Search Articles & Publications

Showing 74 articles found for "Errors"

Rancang Bangun System Akademik Penilaian Siswa Pada SMPI Hidayatul Athfal Berbasis Web

Dewi Andrayani, Ariansa Dos Santos, Jupron
Abstract: Perkembangan TI menghasilkan pengaruh yang besar dalam bidang pendidikan, terutama pada pengelolaan data akademik serta sistem penilaian siswa. SMPI Hidayatul Athfal hingga saat ini masih menerapkan sistem penilaian manual… al dan semi-komputerisasi melalui pencatatan nilai pada buku serta pengolahan data memakai Microsoft Excel. Keadaan tersebut memunculkan sejumlah kendala, seperti lambatnya proses pengolahan nilai, kesalahan perhitungan, duplikasi data, serta kesulitan saat pencarian dan penyimpanan data akademik. Oleh sebab itu, dibutuhkan sistem informasi akademik berbasis web guna mendukung pengelolaan nilai siswa secara lebih efektif, efisien, serta terintegrasi. Metode yang dipakai dalam kajian ini ialah prototype melalui tahapan identifikasi kebutuhan, pembuatan prototype, evaluasi, penyempurnaan, serta implementasi sistem. Pengembangan sistem dilakukan memakai Visual Studio Code sebagai text editor, XAMPP menjadi web server lokal, serta localhost guna pengujian aplikasi berbasis web. Sistem dibangun menggunakan PHP, HTML, CSS, JavaScript, serta basis data MySQL. Hasil kajian memperlihatkan bahwasannya sistem informasi akademik berbasis web mampu melakukan peningkatan efisiensi pengolahan data, menekan human error, mempercepat penyusunan laporan nilai, serta memperkuat keamanan dan transparansi data akademik siswa di SMPI Hidayatul Athfal. The development of information technology has had a significant impact on the field of education, particularly in the management of academic data and student assessment systems. SMPI Hidayatul Athfal still uses a manual and semi-computerized grading system, where scores are recorded in books and processed using Microsoft Excel. This system creates several challenges, such as delays in grade processing, calculation errors, data duplication, and difficulties in searching and storing academic data. Therefore, a web-based academic information system is needed to support the management of student grades in a more effective, efficient, and integrated manner. The research method used in this study is the prototype method, which includes the stages of requirements gathering, prototype development, evaluation, refinement, and system implementation. The system was developed using Visual Studio Code as the text editor, XAMPP as the local web server, and localhost as the web-based testing environment. The programming languages used include PHP, HTML, CSS, JavaScript, and MySQL as the database management system. The results of the study show that the web-based academic information system improves data processing efficiency, reduces human error, accelerates the generation of grade reports, and enhances the security and transparency of students’ academic data at SMPI Hidayatul Athfal.

Perancangan Sistem Informasi Absensi Karyawan Menggunakan Fingerprint Recognition Berbasis Internet Of Things (IoT) Di PT Cahaya Panam Sejahtera Lestari Bungo

Fahma Hayyul Zannah, M. Yusuf
Abstract: Penelitian ini bertujuan merancang sistem informasi absensi karyawan berbasis website menggunakan fingerprint recognition dan Internet of Things (IoT) pada PT Cahaya Panam Sejahtera Lestari Bungo untuk mengatasi proses absensi… bsensi manual. Sistem dikembangkan menggunakan metode prototyping dengan PHP Native, MySQL, dan dimodelkan menggunakan UML. Sistem mampu mengelola data absensi secara real-time dan terintegrasi. Hasil penelitian menunjukkan bahwa sistem dapat meningkatkan efektivitas pengelolaan absensi, meminimalkan kesalahan pencatatan, serta mempermudah monitoring dan rekapitulasi data kehadiran dengan nilai pengujian 89,66% kategori sangat baik. This study aims to design a web-based employee attendance information system using fingerprint recognition and Internet of Things (IoT) at PT Cahaya Panam Sejahtera Lestari Bungo to overcome manual attendance processes. The system was developed using the prototyping method with Native PHP, MySQL, and modeled using UML. The system is capable of managing attendance data in real time and in an integrated manner. The results indicate that the system improves attendance management effectiveness, minimizes recording errors, and simplifies monitoring and attendance data recapitulation with a testing score of 89.66% categorized as very good.

Rancang Bangun Sistem Posyandu Pintar Berbasis Web Di Posyandu Puspa Indah 2 Kota Tangerang Selatan

Gilbran Sarafi, G., Muhammad Afrizal Yusni, Muhammad Ikhsan, Jupron Gatana
Abstract: Posyandu ialah layanan kesehatan masyar akat yang berperan krusial dalam pemantauan kesehatan ibu hamil, balita, serta lansia. Di Posyandu Puspa Indah 2 Kota Tangerang Selatan, pengelolaan data masih memakai buku register… r dan KMS secara manual sehingga pencatatan maupun pencarian data berlangsung kurang efisien serta rentan terjadi kesalahan dan kehilangan data. Kajian ini ditujukan guna merancang serta membangun Sistem Posyandu Pintar berbasis web yang mendukung pengelolaan data secara digital serta terintegrasi. Pengumpulan data dilaksanakan melalui observasi, wawancara, serta studi pustaka. Sistem dilakukan pengembangan memakai framework Laravel, bahasa pemrograman PHP, basis data MySQL, serta Bootstrap menjadi antarmuka pengguna. Hasil kajian memperlihatkan bahwasannya sistem yang dibangun bisa membantu kader Posyandu mengelola data balita, lansia, kader, serta pemeriksaan kesehatan secara lebih cepat dan akurat, sekaligus memudahkan pembuatan laporan otomatis. Hasil pengujian juga mengindikasikan tiap fitur utama, meliputi login, tambah data, ubah data, hapus data, serta cetak laporan, berfungsi selaras keperluan pengguna. Integrated Health Post (Posyandu) is a public health service that plays a crucial role in monitoring the health of pregnant women, toddlers, and the elderly. However, data management at Posyandu Puspa Indah 2 in South Tangerang City is still done manually using register books and Health Cards (KMS). This slows down the recording and retrieval process and risks errors and data loss. This reserach was conducted to design and develop a web-based Posyandu Pintar system that facilitates integrated and digitalized data management. The research utilized observation, interviews, and literature review as the primary data collection methods. The system was developed using the Laravel framework, PHP as the programming language, MySQL as the database management system, and Bootstrap for interface design. The results demonstrate that the system effectively supports Posyandu cadres in managing toddler data, the elderly, cadres, and health checks more quickly and accurately, while simplifying the automated reporting process. Testing results show that all key features, such as logging in, adding data, editing data, deleting data, and printing reports, function well according to user needs.

Analysis Error Student In Learning Geometry As Base Understanding Non-Euclidean Geometry : An Overview Literature Based on Newman's Error Analysis

Siregar, Dosta Ernauli, Purba, Lasvina Br., Chyntia, Jesica Dhea, Fauzi, KMS Muhammad Amin
Abstract: This study aims to identify the dominant error patterns of students in geometry learning based on Newman's Error Analysis (NEA) and to examine their implications for readiness to understand Non-Euclidean Geometry. The method… thod employed is a Systematic Literature Review (SLR) of 10 empirical articles published between 2019 and 2026. Data were extracted based on the five stages of NEA — reading, comprehension, transformation, process skill, and encoding — and subsequently analyzed through narrative synthesis, percentage comparison, and descriptive effect size. The results indicate that comprehension errors and encoding errors are the most dominant categories, with the highest percentages of 56.92% and 50%, respectively, followed by transformation errors, which consistently fall within a moderate effect range (20–40%), while reading errors and process skill errors are classified as low. The primary causes of errors include weak understanding of geometric concepts, inability in spatial visualization, limited mathematical language, and lack of procedural precision. The findings contribute as a diagnostic foundation for designing more effective geometry learning, while simultaneously serving as a conceptual bridge toward higher-level geometry