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Showing 42 articles found for "Attendance"

Keterlibatan dalam Ibadah: Evaluasi Manajemen Gereja terhadap Anggota Jemaat yang Beraktivitas di Luar Saat Khotbah dan Doa Syafaat

Cristina Batilmurik
Abstract: The phenomenon of low congregation involvement in the preaching and intercessory prayer segments indicates structural and conceptual weaknesses in church worship management, which impact the quality of the congregation’s… �s spiritual participation. Although physical attendance is maintained, the apparent spiritual absence, reflected in passive behavior or the departure of congregants during crucial liturgical moments, reveals a management failure to holistically integrate liturgical, theological, and pastoral aspects. This study employs a descriptive qualitative approach with data collected through participatory observation and in-depth interviews to examine the role of management in designing, implementing, and evaluating worship services that facilitate meaningful spiritual engagement. The analysis confirms that weak liturgical formation, the absence of a structured participatory evaluation system, and a less dialogical pastoral approach are dominant factors contributing to low congregation participation. Worship management that is purely administrative and procedural without reinforcement of the spiritual dimension contributes to a less transformative worship atmosphere. This study recommends reforming worship management through strengthening liturgical education, innovating more participatory and contextual forms of worship, and establishing worship evaluation teams involving leadership and congregants collaboratively and sustainably. The novelty of this research lies in emphasizing worship management not merely as a technical-administrative process but as a means of dynamically and contextually shaping the congregation’s spirituality, thereby providing a conceptual contribution to developing an adaptive and transformative worship management model within the modern church environment.

Eksplorasi Liturgi Salat Hari Raya dalam Khazanah Manuskrip Kitab Fath Al-Qarib

Muhammad Faza Fadlil Mubarok, Abdul Givari Pratama Amboy, Achmad Diny Hidayatulllah
Abstract: Manuscripts hold immense value as precious treasures passed down from our ancestors and scholars. They serve as a bridge between the past and present, offering a rich source of knowledge for contemporary society. This study… udy aims to: (1) ascertain the legal rulings regarding Eid prayers; (2) determine the proper procedures for performing Eid prayers; and (3) identify the recommended practices associated with Eid prayers. Various methods are employed in manuscript research. This study utilizes a combination of textual criticism and popular readings to analyze an ancient manuscript. Additionally, the study draws upon Islamic jurisprudence (fiqih) to examine and reinforce the content of the manuscript. The popular readings used as a reference are found in the book Fathul Qorib by Shaykh Syamsudin. The findings of this study are as follows: (1) the legal rulings regarding attendance at Eid prayers; (2) the proper procedures for performing Eid prayers; and (3) the recommended practices associated with Eid prayers.

SISTEM PENDUKUNG KEPUTUSAN DALAM PENYELEKSIAN OLIMPIADE OLAHRAGA SISWA NASIONAL (O2SN) MENGGUNAKAN METODE MOORA

Widyanti, Maya, Rahmadani, Nurul, Syafnur, Afdhal
Abstract: Abstract: The selection process for students of the National Student Sports Olympiad (O2SN) in the field of Pencak Silat at SMA Negeri 1 Air Joman is often faced with various challenges that affect objectivity and fairness… ss in decision making. Assessments carried out directly by coaches tend to be non-objective, so that students who are sent to participate in the National Student Sports Olympiad (O2SN) are not alternately. Inaccuracy in selecting eligible students not only harms potential students, but can also reduce the school's chances of achieving success in the O2SN event. Therefore, a Decision Support System (DSS) is needed that can help improve objectivity, accuracy, and efficiency in the selection process, so that it can produce more precise and fair decisions. The decision support system used is the MOORA method. This system is designed to assist schools in determining students who are eligible to represent the school in the O2SN competition based on several criteria such as age, weight, strength, technique (moves) and student attendance. These criteria are analyzed and weighted according to their level of importance. Furthermore, the MOORA method is applied to calculate and rank students. The results of this study indicate that the students selected to participate in O2SN Pencak Silat are Joko Satrio and Wisnu Ramadan with optimization values of 0.339 and 0.281. Keywords: moora; o2sn;  student selection; decision support system Abstrak: Proses seleksi siswa Olimpiade Olahraga Siswa Nasional (O2SN) di bidang Pencak Silat di SMA Negeri 1 Air Joman sering kali dihadapkan pada berbagai tantangan yang mempengaruhi objektivitas dan keadilan dalam pengambilan keputusan. Penilaian yang dilakukan secara langsung oleh pelatih cenderung bersifat tidak objektif, sehingga siswa yang dikirimkan untuk mengikuti Olimpiade Olahraga Siswa Nasional (O2SN) tidak secara bergantian. Ketidaktepatan dalam pemilihan siswa yang layak tidak hanya merugikan siswa yang berpotensi, tetapi juga dapat mengurangi peluang sekolah untuk meraih prestasi di ajang O2SN. Oleh karena itu, diperlukan suatu Sistem Pendukung Keputusan (SPK) yang dapat membantu meningkatkan objektivitas, akurasi, dan efisiensi dalam proses seleksi, sehingga mampu menghasilkan keputusan yang lebih tepat dan adil. Sistem pendukung keputusan yang digunakan adalah dengan metode MOORA. Sistem ini dirancang untuk membantu pihak sekolah dalam menentukan siswa-siswa yang layak mewakili sekolah pada kompetisi O2SN berdasarkan beberapa kriteria seperti usia, berat badan, kekuatan, teknik (jurus) dan kehadiran siswa. Kriteria-kriteria tersebut dianalisis dan diberikan bobot sesuai dengan tingkat kepentingannya. Selanjutnya, metode MOORA diterapkan untuk melakukan perhitungan dan pemeringkatan siswa. Hasil dari penelitian ini menunjukkan bahwa siswa yang terpilih mengikuti O2SN Pencak Silat adalah Joko Satrio dan Wisnu Ramadan dengan nilai optimasi sebesar 0,339 dan 0,281. Kata Kunci: moora; o2sn; seleksi siswa; sistem pendukung keputusan

PENILAIAN PEGAWAI TELADAN PADA KANTOR DESA AIR TELUK HESSA MENGGUNAKAN SAW

Sinaga, Bella Cantika, Lubis, Adi Prijuna, Dewi, Muthia
Abstract: Abstract: This study aims to develop a performance evaluation method for exemplary employees at the Village Office of Air Teluk Hessa using the Simple Additive Weighting (SAW) method. The SAW method was chosen for its ability… ility to simplify decision-making through the summation of weights from evaluation criteria, namely discipline, ethics, public service, teamwork, and attendance. The analysis results show that employee A05 is the top performer with a score of 0.92, followed by A06 (0.9125), A04 (0.8825), A03 (0.8575), A01 (0.8325), and A02 (0.8075). The main exemplary employee is A05, represented by Irmaya Sari. The use of SAW provides objective and transparent evaluations, enhancing employee motivation and performance through fair recognition. This method also supports the establishment of consistent evaluation standards, contributing to the overall effectiveness of the organization.      Keywords: assessment; employee performance; decision support system; simple additive weighting (saw) Abstrak: Penelitian ini bertujuan mengembangkan metode penilaian pegawai teladan di Kantor Desa Air Teluk Hessa dengan menggunakan Simple Additive Weighting (SAW). Metode SAW dipilih karena dapat menyederhanakan pengambilan keputusan melalui penjumlahan bobot dari kriteria penilaian, yaitu kedisiplinan, etika, pelayanan masyarakat, kerjasama tim, dan kehadiran. Hasil analisis menunjukkan pegawai A05 sebagai yang terbaik dengan nilai 0,92, diikuti A06 (0,9125), A04 (0,8825), A03 (0,8575), A01 (0,8325), dan A02 (0,8075). Pegawai teladan utama adalah A05, diwakili oleh Irmaya Sari. Penggunaan SAW memberikan penilaian yang objektif dan transparan, meningkatkan motivasi dan kinerja pegawai melalui penghargaan yang adil. Metode ini juga mendukung penetapan standar penilaian yang konsisten, berkontribusi pada efektivitas organisasi. Kata kunci: penilaian; kinerja pegawai; sistem pendukung keputusan; simple additive weighting (saw)

PENERAPAN METODE MAUT UNTUK PENILAIAN KINERJA PEGAWAI PADA BANK SYARIAH INDONESIA KCP KISARAN

Mayhaky, Ade, Irianto, IriantoR, Rohminatin, Rohminatin
Abstract: Abstract: In a company, it takes employees who are able to carry out the work in accordance with the objectives in achieving a target which is the evaluation of employees by the leadership. If in general Discipline is the… e standard in conducting assessments, teamwork, loyalty, attendance and appearance also need to be used as indicators for evaluating employee performance. Employee performance appraisal aims to evaluate employee performance to increase productivity and achievement of a company. Decision Support System is very necessary in evaluating employee performance. This study uses a Multi Attribute Utility Theory method, which is a quantitative comparison method that usually combines measurements of different costs, risks and benefits. The data processed for evaluating employee performance in this study comes from Bank Syariah Indonesia KCP Kisaran. This assessment is based on several specified criteria and weights. There are 5 criteria used in assessing employee performance. Such as Discipline, teamwork, loyalty, presence and appearance. The results of evaluating employee performance using the MAUT method are expected to assist in evaluating employee performance using predetermined criteria. So that the highest score is obtained in the 2nd alternative with a value of 0.8889 and the lowest value is in the 1st alternative with a value of 0.4722.   Keywords: Decision Support System; MAUT; Assessment; Performance; Employees.      Abstrak: Pada suatu perusahaan, dibutuhkan pegawai yang mampu melaksanakan pekerjaan sesuai dengan tujuan dalam mencapai suatu target yang menjadi penilaian oleh pimpinan terhadap pegawai. Jika pada umumnya Kedisiplinan menjadi standar dalam melakukan penilaian, namun kerjasama tim, loyalitas, kehadiran, dan penampilan juga perlu dijadikan indikator untuk melakukan penilaian kinerja pegawai. Penilaian kinerja pegawai bertujuan untuk mengevaluasi kinerja pegawai untuk meningkatkan produktivitas dan prestasi suatu perusahaan. Sistem Pendukung Keputusan sangat diperlukan dalam penilaian kinerja pegawai. Penelitian ini menggunakan sebuah metode Multi Attribut Utility Theory yaitu suatu metode perbandingan kuantitatif yang biasanya mengkombinasikan pengukuran atas biaya resiko dan keuntungan yang berbeda. Data yang diolah untuk penilaian kinerja pegawai dalam penelitian ini bersumber dari Bank Syariah Indonesia KCP Kisaran. Penilaian ini didasarkan terhadap beberapa kriteria dan bobot yang ditentukan. Ada 5 kriteria yang digunakan dalam penilaian kinerja pegawai. Seperti Kedisiplinan, kerjasama tim, loyalitas, kehadiran dan penampilan. Hasil dari penilaian kinerja pegawai dengan metode MAUT diharapkan dapat membantu dalam melakukan penilaian kinerja pegawai menggunakan kriteria yang telah ditentukan. Sehingga didapat nilai tertinggi pada alternatif ke 2 dengan nilai 0.8889 dan nilai yang terendah pada alternatif ke 1 dengan nilai 0.4722.   Kata kunci: Sistem Pendukung Keputusan; MAUT; Penilaian; Kinerja; Pegawai.

Rancang Bangun Aplikasi Kehadiran Mahasiswa Universitas Universal Menggunakan Mesin Fingerprint X100-C Berbasis Web

Sun, Kaleb Yefune, Pernando, Yonky, Saragih, Raymond Erz
Abstract: Abstract: The presence of students is one of the important things in lecture activities. Student attendance data can be used as an indicator of student discipline and as a determinant of student eligibility to take the exam.… xam. The recording of student attendance at Universal University is still done manually by signing the attendance register document. The problem that arises from using the manual method is that a student can sign the attendance of other students, requires supervision, and burdens the administration in managing attendance data. Therefore, this study proposes the design and implementation of a student attendance application using the X100-C fingerprint machine. The application made is presented in the form of a web-based application. Through the attendance application, admin work is helped and minimizes fraud that arises from recording attendance manually using paper.             Keywords: Attendance Application; Fingerprint; X100-C Machine     Abstrak: Kehadiran mahasiswa menjadi salah satu hal penting dalam kegiatan perkuliahan. Data kehadiran mahasiswa dapat digunakan sebagai indikator kedisiplinan mahasiswa serta sebagai penentu kelayakan mahasiswa dalam mengikuti ujian. Pencatatan kehadiran mahasiswa di Universitas Universal hingga kini masih dilakukan secara manual dengan menandatangani dokumen daftar hadir. Permasalahan yang timbul dari penggunaan cara manual tersebut adalah seorang mahasiswa dapat menandatangai kehadiran mahasiswa lain, membutuhkan pengawasan, dan membebani pihak administrasi dalam mengurus pendataan kehadiran. Oleh karenanya, penelitian ini mengajukan rancangan serta implementasi sebuah aplikasi kehadiran mahasiswa menggunakan mesin fingerprint X100-C. Aplikasi yang dibuat disajikan dalam bentuk aplikasi berbasis web. Melalui aplikasi kehadiran tersebut, pekerjaan admin menjadi terbantu dan meminimalkan kecurangan yang muncul dari pencatatan kehadiran secara manual menggunakan kertas.   Kata kunci: Aplikasi Kehadiran; Fingerprint; Mesin X100-C

Digital Report Dalam Upaya Peningkatan Mutu Pendidikan Pada Bimbingan Belajar Bright Education Kisaran

Dalimunthe, Ruri Ashari, Loebis, Iin Almeina, Gusti Rivaldi, Muhammad
Abstract: Abstrak: Digital reports are technology-based reporting systems that function to record, process, and present information on students’ learning progress in a structured and real-time manner. This study aims to analyze the… the implementation of digital reports in improving the quality of educational services at the Bright Education tutoring institution in Kisaran. The method used is a descriptive approach by examining the utilization of digital systems in the students’ academic reporting process. The results of the study indicate that the use of digital reports is able to enhance transparency, administrative efficiency, and learning effectiveness. Through this system, data such as attendance, practice scores, evaluation results, and students’ learning progress can be well documented and accessed by various parties, including administrators, tutors, students, and parents. The implementation of the program at Bright Education Tutoring Institution has shown positive results and provided a significant impact on improving the quality of educational services. After the implementation of mentoring programs and the utilization of digital reports, the institution experienced improvements in academic data management, learning administration, and monitoring of student development in a more effective and structured manner. The activities carried out at Bright Education Tutoring Institution have successfully supported the transformation of educational administration toward a more modern, effective, and efficient system, thereby improving the quality of educational services within the tutoring environment. The activities carried out at Bright Education Tutoring successfully supported the transformation of educational administration into a more modern, effective, and efficient system through the implementation of digital reports. This innovation improved service quality, transparency, and students’ learning outcomes sustainably. Kata kunci: tutoring institution; digital report; information System   Abstract: Digital report merupakan sistem pelaporan berbasis teknologi yang berfungsi untuk merekam, mengolah, dan menyajikan informasi perkembangan belajar siswa secara terstruktur dan real-time. Penelitian ini bertujuan untuk menganalisis penerapan digital report dalam meningkatkan mutu layanan pendidikan pada lembaga bimbingan belajar Bright Education Kisaran. Metode yang digunakan adalah pendekatan deskriptif dengan mengkaji pemanfaatan sistem digital dalam proses pelaporan akademik siswa. Hasil penelitian menunjukkan bahwa penggunaan digital report mampu meningkatkan transparansi, efisiensi administrasi, serta efektivitas pembelajaran. Melalui sistem ini, data seperti kehadiran, nilai latihan, hasil evaluasi, dan progres pemahaman siswa dapat terdokumentasi dengan baik dan diakses oleh berbagai pihak, termasuk pengelola, tutor, siswa, dan orang tua. Pelaksanaan program pada mitra Bimbingan Belajar Bright Education menunjukkan hasil yang positif dan memberikan dampak signifikan terhadap peningkatan mutu layanan pendidikan. Setelah diterapkannya program pendampingan dan pemanfaatan digital report, mitra mengalami peningkatan dalam pengelolaan data akademik, administrasi pembelajaran, serta monitoring perkembangan siswa secara lebih efektif dan terstruktur. Kegiatan pada mitra Bimbingan Belajar Bright Education berhasil mendukung transformasi administrasi pendidikan menjadi lebih modern, efektif, dan efisien melalui penerapan digital report. Inovasi ini meningkatkan kualitas layanan, transparansi, dan hasil belajar siswa secara berkelanjutan. Keywords: bimbingan belajar; rapor digital; sistem informasi

Gemar Konsumsi Makanan Sumber Serat (GEMAS) Pada Remaja di SMA Santo Bellarminus, Bekasi

Cahya, Aloysius Prima, Nugrohojati, Mateus Bagas
Abstract: Abstract: Community service activities are carried out to increase awareness of adolescents to consume fiber source foods. These activities include: understanding fiber, the benefits of fiber for the body, types of fiber… source foods, fiber source food groups (water-soluble and water-insoluble fiber), causes if rarely consume fiber source foods, and recommendations for consumption of fiber source foods in a day. The method is carried out in counseling. Starting with filling out the attendance list, filling out the pre-test, then being given nutritional education interventions about fiber using PowerPoint media, a 15-minute question and answer session, and closing with a post-test. Monitoring and evaluation are carried out 1 week after online counseling via Whatsapp call. It is hoped that students will keep in mind the material that has been delivered and apply it in their daily lives. The results of the assessment of knowledge about fiber-source foods in adolescents before being given counseling were 25% (good category), 65.6% (sufficient category), and 9.4% (less category). Meanwhile, the percentage of knowledge about fiber-source foods after counseling was 65.6% (good category), 31.3% (sufficient category), and 3.1% (less category). The results showed a change in knowledge in respondents before and after being given counseling about fiber source foods. The level of knowledge in adolescents influences the behavior and attitudes of adolescents in choosing the type of food to be consumed.        Keywords: fiber; adolescents; fiber-source foods   Abstrak: Kegiatan pengabdian masyarakat dilakukan guna meningkatkan kesadaran remaja untuk mengonsumsi makanan sumber serat. Kegiatan tersebut meliputi: pengertian serat, manfaat serat untuk tubuh, jenis makanan sumber serat, kelompok makanan sumber serat (serat larut dalam air dan tidak larut dalam air), penyebab jika jarang konsumsi makanan sumber serat dan anjuran konsumsi makanan sumber serat dalam sehari. Metode yang dilakukan yaitu penyuluhan. Diawali dengan pengisian daftar hadir, mengisi pre-test, kemudian diberikan intervensi edukasi gizi mengenai serat menggunakan media power point, sesi tanya jawab selama 15 menit dan ditutup dengan post-test. Monitoring dan evaluasi dilaksanakan 1 minggu setelah penyuluhan secara online melalui Whatsapp call. Diharapkan siswa/i tetap mengingat materi yang telah disampaikan dan menerapkannya dalam kehidupan sehari-hari. Hasil penilaian pengetahuan tentang makanan sumber serat pada remaja sebelum diberikan penyuluhan yaitu sebesar 25% (kategori baik), 65.6% (kategori cukup) dan 9.4% (kategori kurang). Sedangkan persentase pengetahuan tentang makanan sumber serat setelah diberikan penyuluhan yaitu sebesar 65.6% (kategori baik), 31.3% (kategori cukup) dan 3.1% (kategori kurang). Hasil tersebut menunjukkan bahwa terdapat perubahan pengetahuan pada responden sebelum dan setelah diberikan penyuluhan tentang makanan sumber serat. Tingkat pengetahuan pada remaja memiliki pengaruh terhadap perilaku dan sikap remaja dalam memilih jenis makanan yang akan dikonsumsi. Kata kunci: serat; remaja; makanan sumber serat

IMPLEMENTATION OF THE SAW METHOD IN THE EMPLOYEE ASSESSMENT SYSTEM FOR PKH IN BATU BARA REGENCY

Sinuraya, Khairul Abdi, Sinuraya, Insan Utama, Toras Pangidoan Batubara
Abstract: Abstract: The assessment of PKH employees in Batu Bara Regency still requires an objective and measurable evaluation process to support performance decisions. Manual assessment can cause subjectivity and take more time,… especially when several criteria must be considered. This study aims to apply the Simple Additive Weighting (SAW) method to the PKH employee assessment system in Batu Bara Regency. The criteria used in this assessment are attendance, teamwork, responsibility, communication, and length of service. The SAW method is applied by determining criteria weights, converting employee values, normalizing the decision matrix, and calculating preference values to obtain the final ranking. The results show that alternative A1, Rahmi Rizkya, obtained the highest score of 0.9504 and ranked first, while alternative A5, Toni Syahpradanadaely, obtained the lowest score of 0.4831. Based on these results, the SAW method can help the employee assessment process become more objective, structured, and useful as a reference for evaluating PKH employee performance. Keywords: decision support system; PKH employee; simple additive weighting   Abstrak: Penilaian pegawai PKH Kabupaten Batu Bara membutuhkan proses evaluasi yang objektif dan terukur untuk mendukung pengambilan keputusan terhadap kinerja pegawai. Penilaian yang masih dilakukan secara manual dapat menimbulkan subjektivitas dan membutuhkan waktu lebih lama, terutama jika penilaian melibatkan beberapa kriteria. Penelitian ini bertujuan untuk menerapkan metode Simple Additive Weighting (SAW) pada sistem penilaian pegawai PKH Kabupaten Batu Bara. Kriteria yang digunakan dalam penilaian meliputi kehadiran, kerja sama tim, tanggung jawab, komunikasi, dan masa kerja. Metode SAW diterapkan melalui penentuan bobot kriteria, konversi nilai pegawai, normalisasi matriks keputusan, serta perhitungan nilai preferensi untuk memperoleh hasil perankingan. Hasil penelitian menunjukkan bahwa alternatif A1 atas nama Rahmi Rizkya memperoleh nilai tertinggi sebesar 0,9504 dan menempati peringkat pertama, sedangkan alternatif A5 atas nama Toni Syahpradanadaely memperoleh nilai terendah sebesar 0,4831. Berdasarkan hasil tersebut, metode SAW dapat membantu proses penilaian pegawai menjadi lebih objektif, terstruktur, dan dapat dijadikan acuan dalam evaluasi kinerja pegawai PKH. Kata kunci: pegawai PKH; simple additive weighting; sistem pendukung keputusan

IMPLEMENTATION OF XGBOOST FOR PREDICTING STUDENT GRADUATION USING SIMULATED DATASET

Anggraeni, Dewi, Sri Rezki Maulina Azmi
Abstract: Abstract: Student graduation is an urgent matter that is an indicator of the success of a university in producing its learning output. Several factors influence student graduation such as GPA, attendance, late taking credits,… dits, and lack of student involvement in academic activities. The urgency of this research, universities need a method that is able to predict student graduation early so that it can provide academic intervention to students who have the potential to experience delays or fail to graduate. However, limited access to real academic data is often an obstacle in the development of predictive models, Therefore, this study aims to implement the XGBoost algorithm to predict student graduation based on several academic variables, namely the Cumulative Grade Point Average (GPA), the number of credits taken, the percentage of attendance, and the average grade of students. Model training using the XGBoost algorithm using a simulation dataset of 500 students who are labeled as graduating into two classes, namely passed and failed. The results of the study showed that the classification performance was very good with an accuracy value of 99.6%, Precision 99.7%, recall 99.4%.      Keywords: xgboost algorithm; data mining; student graduation     Abstrak: Kelulusan mahasiswa merupakan hal urgensi yang menjadi indikator keberhasilan sebuah perguruan tinggi dalam menghasilkan output pembelajarannya. Beberapa Faktor yang mempengaruhi kelulusan mahasiswa seperti IPK, kehadiran, keterlambatan pengambilan SKS, serta kurangnya keterlibatan mahasiswa dalam aktifitas akademik. Yang menjadi urgensi penelitian ini, Perguruan tinggi memerlukan suatu metode yang mampu memprediksi kelulusan mahasiswa secara dini sehingga dapat memberikan intervensi akademik kepada mahasiswa yang berpotensi mengalami keterlambatan atau tidak lulus. Namun, keterbatasan akses terhadap data akademik riil sering menjadi kendala dalam pengembangan model prediksi, Oleh karena itu, penelitian ini bertujuan mengimplementasikan algoritma XGBoost untuk memprediksi kelulusan mahasiswa berdasarkan beberapa variabel akademik, yaitu Indeks Prestasi Kumulatif (IPK), jumlah SKS yang ditempuh, persentase kehadiran, dan nilai rata-rata mahasiswa. Pelatihan model menggunakan algoritma XGBoost dengan menggunakan dataset simulasi 500 mahasiswa yang diberi label kelulusan menjadi dua kelas yaitu lulus dan tidak lulus. Hasil penelitian menunjukan bahwa performance klasifikasi yang sangat baik dengan nilai accurasi sebesar 99,6%, Precision 99,7%, recall 99,4%. Kata kunci: algoritma xgbosst; kelulusan mahasiswa; penambangan data