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Showing 909 articles found for "Value"

Penerapan Data Mining Dalam Estimasi Harga Emas Menggunakan Algoritma Trend Moment Pada PT Victoeria Vici

Erika Fahmi Ginting, Husna Gemasih, Suci Andriyani, Mutiara S. Simanjuntak, Chindi Dwi Lestari Nainggolan
Abstract: Emas merupakan salah satu jenis komoditi yang paling banyak diminati untuk tujuan investasi, karena dipandang sebagai instrumen yang lebih aman dibandingkan saham serta memiliki nilai jual yang selalu bergerak mengikuti… kondisi pasar. PT Victoeria Vici, sebagai pelaku usaha perhiasan emas custom, menghadapi kendala dalam menentukan estimasi harga jual kepada pelanggan, sebab proses pengerjaan pesanan custom membutuhkan waktu hingga 14 hari, sementara harga emas bergerak fluktuatif dan tidak terstruktur setiap harinya sehingga estimasi harga menjadi tidak akurat dan tidak efektif. Berdasarkan permasalahan tersebut, penelitian ini menerapkan konsep Data Mining dengan algoritma Trend Moment untuk mengestimasi harga emas pada rentang waktu tertentu. Data yang digunakan merupakan data historis harga emas per gram pada PT Victoeria Vici periode Agustus–Oktober 2021 sebanyak 92 data. Tahapan penelitian meliputi pengumpulan data, penentuan variabel X dan Y, eliminasi untuk memperoleh nilai konstanta a dan slope b, serta penerapan persamaan Y = a + bX untuk memperoleh nilai estimasi. Hasil perhitungan menunjukkan nilai a = 720.871,725 dan b = 3,108 sehingga model estimasi mampu menghasilkan proyeksi harga emas yang mendekati pola data historis. Model ini kemudian diimplementasikan ke dalam aplikasi berbasis desktop menggunakan Microsoft Visual Basic 2010 dan basis data Microsoft Access, dilengkapi Crystal Report untuk pencetakan laporan hasil estimasi. Hasil penelitian menunjukkan bahwa algoritma Trend Moment dapat membantu PT Victoeria Vici dalam memperoleh estimasi harga emas secara lebih cepat, konsisten, dan terdokumentasi. Gold is one of the most sought-after commodities for investment purposes, as it is regarded as a safer instrument compared to stocks and has a selling value that constantly fluctuates with market conditions. PT Victoeria Vici, a custom gold jewelry business, faces difficulty in determining the estimated selling price offered to customers because the production process for custom orders takes up to 14 days, while gold prices move in an unstructured and fluctuating manner every day, making manual price estimation inaccurate and ineffective. Based on this problem, this study applies the concept of Data Mining using the Trend Moment algorithm to estimate gold prices over a certain period of time. The data used is historical daily gold price data per gram from PT Victoeria Vici for the period of August–October 2021, consisting of 92 records. The research stages include data collection, determination of the X and Y variables, elimination to obtain the constant value a and the slope b, and the application of the equation Y = a + bX to obtain the estimated value. The calculation results show a value of a = 720,871.725 and b = 3.108, so that the estimation model is able to produce gold price projections that closely follow the pattern of historical data. This model was then implemented into a desktop-based application using Microsoft Visual Basic 2010 and a Microsoft Access database, equipped with Crystal Report for printing estimation result reports. The results show that the Trend Moment algorithm can help PT Victoeria Vici obtain gold price estimations more quickly, consistently, and in a well-documented manner.

PENGARUH GOOGLE EARTH TERHADAP HASIL BELAJAR IPS MATERI KENAMPAKAN ALAM MELALUI MODEL CTL PADA SISWA SEKOLAH DASAR

Prabowo, Moh Junaidi, Istitoah, Muhammad Naufal, Ika Dian Rahmawati
Abstract: This study aims to determine the effect of using Google Earth media through the Contextual Teaching and Learning (CTL) model on the learning outcomes of social studies on natural phenomena material for fifth-grade students&#8230; ts of SDN Telang 2 in the 2026/2027 academic year. The study used a quantitative approach with the Pre-Experimental Design method and One Group Pretest-Posttest Design. The research subjects were 17 students. Data collection techniques were carried out through tests, observations, and documentation. The research instrument was a multiple-choice test given before and after treatment. Data were analyzed using descriptive statistics and paired sample t-test. The results showed that the average pretest score of 68.82 increased to 79.41 in the posttest, with an increase of 10.59 points. The results of the paired sample t-test showed a significance value (2-tailed) of 0.000 <0.05, so H₀ was rejected and H₁ was accepted. These findings indicate that the use of Google Earth media through the CTL model has a significant effect on the learning outcomes of social studies on natural phenomena material. The integration of Google Earth and CTL provides a more contextual, interactive, and meaningful learning experience, helping students understand the concept of natural features more concretely. Therefore, Google Earth, through the CTL model, can be used as an alternative media and effective learning model to improve social studies learning outcomes in elementary schools.   Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan media Google Earth melalui model Contextual Teaching and Learning (CTL) terhadap hasil belajar IPS materi kenampakan alam pada siswa kelas V SDN Telang 2 Tahun Pelajaran 2026/2027. Penelitian menggunakan pendekatan kuantitatif dengan metode Pre-Experimental Design dan desain One Group Pretest-Posttest Design. Subjek penelitian berjumlah 17 siswa. Teknik pengumpulan data dilakukan melalui tes, observasi, dan dokumentasi. Instrumen penelitian berupa tes pilihan ganda yang diberikan sebelum dan sesudah perlakuan. Data dianalisis menggunakan statistik deskriptif dan uji paired sample t-test. Hasil penelitian menunjukkan bahwa nilai rata-rata pretest sebesar 68,82 meningkat menjadi 79,41 pada posttest, dengan peningkatan sebesar 10,59 poin. Hasil uji paired sample t-test menunjukkan nilai signifikansi (2-tailed) sebesar 0,000 < 0,05, sehingga H₀ ditolak dan H₁ diterima. Temuan ini menunjukkan bahwa penggunaan media Google Earth melalui model CTL berpengaruh signifikan terhadap hasil belajar IPS materi kenampakan alam. Integrasi Google Earth dan CTL mampu memberikan pengalaman belajar yang lebih kontekstual, interaktif, dan bermakna sehingga membantu siswa memahami konsep kenampakan alam secara lebih konkret. Oleh karena itu, Google Earth melalui model CTL dapat dijadikan alternatif media dan model pembelajaran yang efektif untuk meningkatkan hasil belajar IPS di sekolah dasar.

SCHOOL-PARENT COMMUNICATION PRACTICES FROM AN ISLAMIC PERSPECTIVE AND THEIR IMPACT ON STUDENT LEARNING OUTCOMES

Muhibbudin Irsyad, Devi Sulaeman, Mia Audina Musyadad, Agus, Asep, Asep Supriatna
Abstract: Education is an ecosystem involving various elements, with the family as its primary foundation. Schools then act as strategic partners, continuing, strengthening, and developing the educational process in a systematic and&#8230; nd structured manner. Effective and valuable communication is believed to be able to build sustainable educational synergy. This study aims to analyze school-parent communication practices from an Islamic perspective and their impact on student learning outcomes at Nurul Hidayah Elementary School in Kutawaluya District. The study used a qualitative approach with a case study. Data were collected through observation, in-depth interviews, and documentation studies, then analyzed interactively through the stages of reduction, presentation, and drawing conclusions. The results indicate that communication practices occur formally and informally, are integrated with the values of trust and deliberation, and encourage active parental involvement in home learning support. Dialogic and persuasive communication contributes to improved student discipline, learning readiness, and responsibility. Integrating Islamic values into communication practices strengthens collaborative relationships between schools and families. The implications of this research emphasize the importance of developing an Islamic values-based educational communication model as a strategy to strengthen school-parent partnerships in improving student learning outcomes.

INTEGRATION OF THE QUIZIZZ PLATFORM IN THE EVALUATION OF ISLAMIC VALUE-BASED LEARNING IN ELEMENTARY SCHOOLS

Faisal Asha, Devi Sulaeman, Mia Audina Musyadad, Vina Febiani Musyadad, Asep, Asep Supriatna
Abstract: Digital transformation in elementary education demands technology integration that is not only oriented towards learning effectiveness but also towards strengthening character values. Learning evaluation, as a crucial part&#8230; rt of the educational process, needs to be designed adaptively without neglecting the internalization of Islamic values. This study aims to analyze and describe the integration of the Quizizz platform in evaluating Islamic value-based learning at SDN Palumbonsari I, East Karawang District. The study used a qualitative approach with a case study type. Data were collected through participatory observation, in-depth interviews, and documentation, then analyzed interactively through reduction, presentation, and drawing conclusions. The results show that the integration of Islamic values ​​was carried out systematically through three stages: evaluation planning by incorporating value indicators into learning tools, implementation of values ​​in question design and digital feedback, and post-evaluation reflection in class. Digital features were utilized not only to display scores but also to convey moral messages that support Islamic character formation. In practice, digital evaluation functions as a cognitive measurement instrument as well as a means of habituating values. The implications of this research confirm that the use of digital platforms in evaluation can be directed as a medium for internalizing values ​​if it is designed in a structured manner and supported by the teacher's pedagogical commitment.

INTEGRATION OF RELIGIOUS MODERATION VALUES IN PANCASILA EDUCATION LEARNING AT HJ. ISRIATI BAITURRAHMAN 2 ELEMENTARY SCHOOL SEMARANG

Muftia Intan Nur Baeti, Shelina Harefa, Ulifatul Jazila, Najwa Aulia Fatah, Adi Wiyoko Efendi, M Rikza Chamami
Abstract: Pengintegrasian nilai-nilai moderasi beragama ke dalam pengajaran Pancasila di sekolah dasar telah menjadi kebutuhan mendesak karena munculnya kecenderungan intoleransi dalam pergaulan siswa, sementara praktik pembelajaran&#8230; an di kelas seringkali tidak memberikan pengalaman yang cukup untuk menumbuhkan sikap moderat. Situasi ini menciptakan kesenjangan antara tuntutan kurikulum dan implementasi nyata di kelas, sehingga penelitian ini bertujuan untuk menggambarkan implementasi nilai-nilai moderasi beragama, jenis nilai yang diintegrasikan, dan upaya guru dalam mengoptimalkan pembelajaran. Penelitian ini menggunakan pendekatan kualitatif lapangan dengan teknik observasi, wawancara, dan dokumentasi pada guru dan siswa di sekolah dasar. Hasil penelitian menunjukkan bahwa integrasi nilai-nilai moderasi beragama terjadi melalui penguatan diskusi kelas, pembiasaan saling menghormati, dan mengaitkan materi Pancasila dengan situasi sosial yang dekat dengan pengalaman siswa. Guru mengimplementasikan nilai-nilai toleransi, keseimbangan, musyawarah, dan menghargai perbedaan melalui metode bercerita, kerja kelompok, dan pemanfaatan momen-momen insidental dalam dinamika kelas. Meskipun demikian, efektivitas implementasi masih dipengaruhi oleh keterbatasan pedoman, variasi kompetensi guru, dan kurangnya evaluasi berbasis karakter moderat. Temuan ini menggarisbawahi pentingnya pengembangan model pembelajaran yang lebih sistematis, pelatihan berkelanjutan bagi guru, dan dukungan kebijakan sekolah agar pembelajaran Pancasila dapat menjadi ruang strategis untuk menumbuhkan sikap moderasi beragama sejak dini.

PENGEMBANGAN BAHAN AJAR BERBASIS CERITA BERGAMBAR UNTUK MENINGKAT PEMAHAMAN BELAJAR BAHASA INDONESIA PADA KELAS II DI SD NEGERI 95 PALEMBANG

Yuyun Desti, Liza Murniviyanti, Aldora Pratama
Abstract: The development of illustrated story-based teaching materials to improve understanding of learning Indonesian in class II, has the goal of knowing the development of understanding of learning Indonesian that is valid, practical&#8230; actical and effective. The type of research used by researchers in developing teaching materials based on picture stories is research and development, development refers to the ADDIE model consisting of analysis design, development, implementation, and evaluation. The research subjects were class IIA and IIB students of Public Elementary School 95 Palembang with a total of 36 students. The data collection techniques used in the study were questionnaires and documentation, based on the results of expert validator research from the three fields, namely media, material, and language where the validator in In this development, there are 2 validators covering the three fields, so the validator percentage results from the two experts are 3.80 which are categorized as "valid". Then the teacher's response practicality test obtained a percentage result of 87.49%, categorized as "very practical", then the one to one trial obtained a percentage value of 87.49% categorized as very practical, then the small group trial obtained a percentage value of 79.27 %. And the last test of the potential effect test obtained a percentage value of 90.00% which was categorized as very effective.  

PENYULUHAN FAKTOR-FAKTOR TERJADINYA SINDROM ASTHENOPIA

Susanti, Devi, Novianti, Leni, Melvani, Rizcita Prilia, Fakhruddin, M, Hanafiah, M
Abstract: Asthenopia didefinisikan sebagai keluhan subjektif penglihatan berupa penglihatan tidak nyaman, sakit dan kepekaannya berlebihan. Astenopia adalah sebagai suatu gejala subjektif penglihatan yang disebabkan karena penggunaan&#8230; naan mata dalam pekerjaan. Faktor-faktor yang berhubungan dengan kejadian Astenopia adalah faktor yang disebabkan oleh hubungan erat dengan faktor Herediter (keturunan), jenis pekerjaan, jarak pandang, pola makan, usia, sinar ultraviolet dari cahaya matahari, riwayat penyakit, obat-obatan tertentu. Pembatasan masalah penelitian ini adalah Karena keterbatasan waktu yang dimiliki penulis maka penulis hanya mengambil 2 faktor saja yaitu: Jenis Pekerjaan dan usia. Rumusan masalah penelitian ini adalah apakah ada hubungan antara jenis pekerjaan dan usia terhadap kejadian astenopia? Tujuan penelitian diketahui hubungan antara jenis pekerjaan dan usia terhadap kejadian astenopia. Metode penelitian ini menggunakan survey analitik dengan pendekatan cross sectional dengan jumlah populasi 54 responden, jumlah sampel diambil dari total populasi. Hasil analisa univariat, bivariat dan uji staitsik chi-square menunjukan ada hubungan bermakna antara jenis pekerjaan terhadap kejadian astenopia dengan p value: 0,001 < 0,1, ada hubungan bermakna antara usia dengan kejadian astenopia dengan p value: 0,000 < 0,1. Disarankan kepada pimpinan Optik Junjungan menentukan kebijakan untuk mengembangkan pelayanan kesehatan terutama terhadap kejadian astenopia serta dalam memberikan penjelasan secara detail kepada konsumen.

PELATIHAN GURU PAUD DALAM IMPLEMENTASI DONGENG INTERAKTIF ISLAMI BERBASIS MULTIMEDIA UNTUK OPTIMALISASI PERKEMBANGAN BAHASA ANAK

Andepi Daryana, Enih Hartiani, Siti Aminah, Nurul Fahimah, Marwah Triyati
Abstract: The development of digital technology presents innovative opportunities in early childhood learning, particularly in stimulating language skills through interactive and meaningful approaches. Fairy tales as an educational&#8230; l medium have narrative power in enriching vocabulary and building children's expressive abilities, especially when combined with Islamic values ​​and multimedia support. This community service activity aims to improve the competence of early childhood education teachers in implementing interactive Islamic storytelling based on multimedia to optimize children's language development in Kutawaluya District. The method used was a participatory approach through the stages of needs assessment, workshops, media creation practice, classroom implementation assistance, and evaluative reflection with the teacher community. The results of the activity showed an increase in teacher capacity in designing and using digital media pedagogically, changes in learning interaction patterns to be more dialogic, and increased verbal participation of children in storytelling activities. In addition, a community of teacher practice was formed that collaboratively developed Islamic storytelling media as a sustainable innovation. The implications of this activity confirm that the integration of technology, Islamic values, and a participatory approach effectively encourages the transformation of early childhood learning practices. This model has the potential to be replicated in similar contexts to strengthen the quality of adaptive and character-building early childhood education.

TRANSFORMASI SUMBER DAYA LOKAL MENJADI PRODUK BERNILAI JUAL: WORKSHOP MOTIVASI BERWIRAUSAHA BAGI MAHASISWA

Hi. Posi, Sahrul, Irsad Muhammad, Nasrula Kaiyeli, Suharli Manoma
Abstract: North Halmahera Regency has abundant natural resources, but their utilization is still limited to the sale of raw materials with low economic value. This community service activity aims to foster entrepreneurial motivation&#8230; on among Hein Namotemo University students by transforming local resources into high-value products. The method used is Participatory Learning and Action (PLA), which includes the stage of observing local potential, a motivational workshop, and mentoring in developing a simple business model. The results of the activity showed a 90% increase in student understanding in identifying business opportunities based on regional potential. In addition, a student business startup group was formed that was able to design innovative product value propositions. The conclusion of this community service is that the motivational workshop is effective in changing the mindset of students from job seekers to business opportunity creators by leveraging regional comparative advantages.

PENYULUHAN FAKTOR-FAKTOR YANG MEMPENGARUHI MIOPIA TINGGI

Devi Susanti, Leni Novianti, Rizcita Prilia Melvani, M Fakhruddin, M. Hanafiah
Abstract: Studi yang dikerjakan oleh Holden menemukan bahwa prevalensi miopia global adalah 22,9% dan miopia tinggi 2,7% pada tahun 2000. Dalam dekade berikutnya, prevalensi miopia meningkat menjadi 28,3% dan miopia tinggi naik menjadi&#8230; njadi 4,0% pada tahun 2010. Prediksi untuk tahun 2050 menyatakan bahwa prevalensi miopia akan mencapai 49,8% dan miopia tinggi akan mencapai 9,8%. Selain itu, data dari WHO pada tahun 2010 mencatat bahwa prevalensi miopia global adalah 27% dan miopia tinggi adalah 2,8%. Berbagai faktor yang berkontribusi terhadap terjadinya miopia pada pasien meliputi genetik dan pola hidup Miopia merupakan sebuah kelainan refraksi di mana, ketika mata tidak berakomodasi, sinar-sinar sejajar dari objek tertentu difokuskan bukan pada retina, melainkan di depannya.Tinjauan Pustaka: miopia merupakan sebuah kelainan refraksi di mana, ketika mata tidak berakomodasi, sinar-sinar sejajar dari objek tertentu difokuskan bukan pada retina, melainkan di depannya. Metode Penelitian: Dalam penelitian ini, metode deskriptif observasional dengan pendekatan cross sectional. Sampel dari penelitian ini sebanyak 56 responden. Hasil Penelitian : Setelah dianalisa dengan uji statistik chi-square dimana P = 0,05 diperoleh P Value =0,006 < 0,05 dan diperoleh bahwa ada hubungan yang bermakna antara faktor genetik dengan kejadian miopia tinggi di Optik Global Palembang. Setelah dianalisa dengan uji statistik chi-square dimana P = 0,05 diperoleh P Value = 0,03 < 0,05 dan diperoleh bahwa ada hubungan yang bermakna antara pola hidup dengan kejadian miopia tinggi di Optik Global Palembang. Kesimpulan : berdasarkan hasil dari uji chi square terdapat ada hubungan antara faktor genetik dan pola hidup terhadap terjadinya miopia tinggi pada pasien di Optik Global Palembang.