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Showing 282 articles found for "Grad"

Implementation Of The Advanced Encryption Standard-128 Algorithm And Huffman Compression To Protect Student Grade Data

Dzulfikar Ahmad Firdaus, Fida Maisa Hana, Widya Cholid Wahyudin
Abstract: Student grade data is personal data that must be protected under Indonesian Law Number 27 of 2022 on Personal Data Protection, yet the rising number of data breaches in the education sector shows that such protection has… not been optimally implemented. This study implements the 128-bit Advanced Encryption Standard (AES) algorithm combined with Huffman compression to protect the confidentiality and integrity of student grade files in Excel (.xlsx) format, and evaluates its effectiveness through functional, performance, and security testing. The system was developed as a Python desktop application with a CustomTkinter interface, in which the encryption process runs Huffman compression before AES-128, while integrity verification uses SHA-256 hashing. Testing was conducted on seven student grade files from MA Ma'ahid Kudus. The results show that all files were successfully encrypted and decrypted without failure or data alteration, with encryption times of 0.0142-0.0828 seconds and decryption times of 0.0046-0.1417 seconds. The SHA-256 hash values of the original and decrypted files were identical for all samples, yielding 100% recovery accuracy, while the file size increase from padding and header insertion ranged only from 1,092 to 1,101 bytes. The study concludes that the combination of AES-128 and Huffman compression is an effective and efficient solution for protecting student grade data in educational institutions.

Upaya Dalam Guru Mengatasi Kesulitan Belajar Siswa Inklusi Di SMP Negeri 12 Solok Selatan

Jeni Oktavia, Sri Rahayu, Wibi Wijaya
Abstract: Penelitian ini bertujuan untuk mendeskripsikan upaya guru dalam mengatasi kesulitan belajar siswa inklusi di SMP Negeri 12 Solok Selatan. Penelitian menggunakan pendekatan kualitatif dengan teknik pengumpulan data melalui… i observasi, wawancara, dan dokumentasi. Hasil penelitian menunjukkan bahwa guru melakukan berbagai upaya untuk membantu siswa inklusi dalam proses pembelajaran. Upaya tersebut meliputi pemberian bimbingan dan motivasi belajar, penerapan pendekatan individual untuk membangun komunikasi yang efektif, pemberian dukungan emosional dan psikologis, pelibatan orang tua melalui konsultasi maupun kunjungan rumah, serta mendorong siswa melakukan refleksi dan menemukan strategi belajar yang sesuai dengan kebutuhan mereka. Berbagai upaya tersebut dilakukan secara bertahap dan berkelanjutan dengan melibatkan kerja sama antara guru mata pelajaran, guru bimbingan dan konseling, orang tua, serta teman sebaya. Hasil penelitian menunjukkan bahwa pendekatan yang bersifat personal dan kolaboratif dapat membantu siswa inklusi lebih percaya diri, aktif dalam pembelajaran, serta memperoleh dukungan yang sesuai dengan karakteristik dan kebutuhan belajarnya. This study aims to describe teachers' efforts in overcoming the learning difficulties experienced by inclusive students at SMP Negeri 12 Solok Selatan. The research employed a qualitative approach, with data collected through observation, interviews, and documentation. The findings revealed that teachers implemented various strategies to support inclusive students in the learning process. These efforts included providing guidance and learning motivation, applying individualized approaches to establish effective communication, offering emotional and psychological support, involving parents through consultations and home visits, and encouraging students to reflect on and develop learning strategies that suit their needs. These initiatives were carried out gradually and continuously through collaboration among subject teachers, counseling teachers, parents, and peers. The study indicates that personal and collaborative approaches can help inclusive students become more confident, actively participate in classroom learning, and receive support that aligns with their individual characteristics and learning needs. Therefore, the role of teachers is essential in creating an inclusive learning environment that supports the academic and personal development of students.

IMPROVING CHILDREN'S SONG SINGING SKILLS THROUGH INSTRUCTIONAL VIDEOS IN GRADE II AT SDN 6 KABILA, BONE BOLANGO REGENCY

Dalle, Elfira Adhelia, Husain, Rustam I, Monoarfa, Fidyawati, Pulukadang, Mimy Astuty, Nurainun, Nurainun
Abstract: This study aims to improve children's singing ability through the use of video-based learning in second-grade students at SDN 6 Kabila, Bone Bolango Regency. The research problem identified was the low singing ability of… students due to the lack of engaging learning media. Video-based learning was employed to help students understand pitch, rhythm, and lyrics, thereby enhancing their confidence, interest, and singing skills in music education. This study adopted a Classroom Action Research (CAR) design following the Kemmis and McTaggart spiral model, conducted in two cycles (Cycle I with two meetings and Cycle II with one meeting). The subjects were 21 second-grade students (9 males and 12 females). Data collection techniques included observation, tests (performance assessments), interviews, and documentation. Data were analyzed descriptively to determine improvements in students' singing ability across four indicators: pitch accuracy, rhythmic accuracy, lyric mastery, and expression with self-confidence. The results showed that students' initial singing ability was low, with only 28% achieving the minimum mastery criterion (KKM). After implementing video-based learning, students' mastery increased to 43% in Cycle I Meeting I, 62% in Cycle I Meeting II, and 90% in Cycle II Meeting I. Teacher activity improved from 60% (adequate) to 96% (excellent), and student activity increased from 59% (adequate) to 96% (excellent). These findings demonstrate that video-based learning effectively improves children's singing ability, confidence, and active participation in music education at the elementary school level.

IMPROVING CHILDREN'S SINGING ABILITY THROUGH VIDEO-BASED LEARNING IN SECOND GRADE OF SDN 6 KABILA, BONE BOLANGO REGENCY

Dalle, Elfira Adhelia, Husain, Rustam I, Monoarfa, Fidyawati, Pulukadang, Mimy Astuty, Nurainun, Nurainun
Abstract: This study aims to improve children's singing ability through the use of video-based learning in second-grade students at SDN 6 Kabila, Bone Bolango Regency. The research problem identified was the low singing ability of… students due to the lack of engaging learning media. Video-based learning was employed to help students understand pitch, rhythm, and lyrics, thereby enhancing their confidence, interest, and singing skills in music education. This study adopted a Classroom Action Research (CAR) design following the Kemmis and McTaggart spiral model, conducted in two cycles (Cycle I with two meetings and Cycle II with one meeting). The subjects were 21 second-grade students (9 males and 12 females). Data collection techniques included observation, tests (performance assessments), interviews, and documentation. Data were analyzed descriptively to determine improvements in students' singing ability across four indicators: pitch accuracy, rhythmic accuracy, lyric mastery, and expression with self-confidence. The results showed that students' initial singing ability was low, with only 28% achieving the minimum mastery criterion (KKM). After implementing video-based learning, students' mastery increased to 43% in Cycle I Meeting I, 62% in Cycle I Meeting II, and 90% in Cycle II Meeting I. Teacher activity improved from 60% (adequate) to 96% (excellent), and student activity increased from 59% (adequate) to 96% (excellent). These findings demonstrate that video-based learning effectively improves children's singing ability, confidence, and active participation in music education at the elementary school level.

Transformasi Pendidikan Humanis Religius Berbasis Kurikulum Cinta di Madrasah Aliyah Jam'iyyah

Fuad, Anisul, Subando, Joko
Abstract: Pendidikan nasional saat ini menghadapi tantangan besar terkait degradasi moral akibat arus kebebasan berekspresi yang kerap mengabaikan batasan etis dan religius. Sebagai respons, Kementerian Agama RI menggagas Kurikulum… m Berbasis Cinta (KBC) sebagai pendekatan humanis-moderat untuk mereorientasi pendidikan Islam. Penelitian ini bertujuan untuk menganalisis secara mendalam implementasi Kurikulum Berbasis Cinta dalam menanamkan nilai-nilai humanisme Islam di Madrasah Aliyah Jam'iyyah Islamiyyah melalui tiga tahapan manajemen: perencanaan, pelaksanaan, dan evaluasi, serta melihat proses internalisasinya. Penelitian ini menggunakan pendekatan kualitatif dengan metode studi kasus. Pengumpulan data dilakukan melalui observasi, wawancara mendalam, dan dokumentasi. Hasil penelitian menunjukkan bahwa implementasi KBC di MA Jam'iyyah Islamiyyah mampu menanamkan tiga nilai utama humanisme Islam, kebebasan (liberty), persamaan (equality), dan persaudaraan (fraternity) melalui tahapan internalisasi yang sistematis meliputi transformasi nilai, transaksi nilai, dan transinternalisasi nilai. Keberhasilan kurikulum ini didukung oleh iklim psikologis madrasah yang aman, keteladanan guru, serta integrasi nilai kasih sayang dalam ekosistem pembelajaran yang holistik. Pendekatan afektif ini terbukti mampu mengubah paradigma pembelajaran keagamaan yang kaku menjadi proses dialogis yang emansipatoris dan memanusiakan manusia

INTEGRATING AI-ASSISTANT (COPILOT) TO IMPROVE LEARNERS’ AUTONOMOUS LEARNING OF ACADEMIC ENGLISH TEXTS

Ardiansah, Dian
Abstract: Artificial intelligence (AI) integration in language education offers new opportunities to address challenges in English as a Foreign Language (EFL) contexts. This study examines the effectiveness of Copilot in enhancing… academic English literacy among Indonesian undergraduates. Using a quantitative quasi-experimental design with a pre-test and post-test control group, 60 students were divided into experimental and control groups. Instruments included comprehension tests, learner autonomy questionnaires, and rubric-based writing assessments. Results showed significant improvements in the experimental group. Academic text comprehension increased, particularly in vocabulary mastery (+12%), rhetorical structures (+15%), and recognition of formal registers (+10%). Copilot usage positively predicted learner autonomy, with gains in goal-setting (+14%), strategy selection (+11%), and self-evaluation (+13%). Writing performance also improved, especially in coherence (+13%), argumentation (+16%), and adherence to conventions (+12%). The findings confirm Copilot’s role as both corrective aid and developmental partner, fostering academic literacy and learner autonomy. Implications suggest integrating AI tools into EFL curricula to strengthen academic discourse and independent learning.

Guide to Research and Development (R&D) for Undergraduate Students of Educational Technology

Paputungan, Frezy, Jassin, Iwan B., Ma'ruf, Abd. Rahman K.
Abstract: Research is the systematic and planned process of collecting, processing, and analyzing data in accordance with scientific principles to seek truth, solve problems, or discover new knowledge. Conducting research often serves… rves as a final project for undergraduate students to complete their studies; for Educational Technology undergraduates, in particular, development research is highly recommended. Development research—or Research and Development (R&D)—is a scientific method used to create new products or improve existing ones, as well as to test their effectiveness. These products may take the form of media, models, modules, or tools. Specifically for Educational Technology undergraduates, this type of research involves a scientific approach to designing, producing, and testing the feasibility of instructional products—such as interactive media, learning models, or digital modules—to address learning challenges. The primary objective of R&D for Educational Technology undergraduates is to produce instructional products that are valid, practical, and effective in solving learning problems and enhancing the quality of the learning process and performance. The benefits of such research include improved skills in creating instructional products, the ability to solve real-world learning problems, and the development of a professional portfolio.

A SOCIOLOGY OF LITERATURE STUDY ON RONGGENG DUKUH PARUK AND THE DONBRET-SINTREN TRADITION OF ERETAN: PATRIARCHAL HEGEMONY, SACREDNESS, AND CULTURAL COMMODIFICATION

Taiman, Taiman
Abstract: Traditional performing arts along the northern coast of Java often place female performers at the complex intersection of spiritual sacredness, patriarchal control, and modern economic commodification. This study aims to… analyze the social realities, gender power dynamics, and cultural transformations represented in Ahmad Tohari's novel Ronggeng Dukuh Paruk (RDP) in direct comparison with the empirical practices of Donbret and Sintren arts in Eretan, Indramayu. Utilizing a sociology of literature framework combined with feminist culture and political economy theories, this research investigates the persistence of animistic beliefs, mechanisms of patriarchal hegemony, and the erosion of sacredness due to commercialization. Data were collected through textual hermeneutics, in-depth ethnographic field observations, interviews with local cultural custodians, and socio-structural analytical methods. The findings reveal that while both the literary text and the living traditions share an ancestral lineage in animistic rituals where the female body functions as a sacred medium for ancestral spirits (indang), contemporary socio-economic pressures have significantly altered these structures. The sacred status of female performers is systematically degraded into an object of eroticism, saweran transactions, and male control. This paper emphasizes the vulnerability of traditional female-centered performing arts amidst societal transformation and commercialization.

TOWARDS AN INTEGRATED MODEL OF COMMUNICATIVE COMPETENCE IN BUSINESS EDUCATION : THE ROLE OF BILINGUAL COMPETENCY AND PAIR INTERACTION

R, Suhartina
Abstract: Communicative competence has become an essential competency for business education students in response to the growing demands of multilingual, multicultural, and technology-driven workplaces. However, previous studies have… ave generally examined bilingual competency, collaborative learning, and communicative competence as separate constructs, providing limited understanding of their integrated relationships. This study aimed to develop an Integrated Communicative Competence Model for business education through the synthesis of previous empirical studies and recent international literature. A conceptual research design employing an integrative evidence synthesis approach was used to analyse empirical findings on bilingual competency, pair interaction, communicative competence, and professional readiness. The synthesis demonstrates that bilingual competency provides the linguistic and intercultural foundation for effective communication, while pair interaction functions as a collaborative learning mechanism that strengthens authentic communication practices. The interaction of these dimensions enhances communicative competence, which subsequently improves students' professional readiness and graduate employability in multilingual business environments. The proposed model contributes to communication studies by integrating bilingual competency and collaborative learning into a unified conceptual framework and provides practical guidance for curriculum development and communication-oriented learning in business education.

Tingkat Cemaran Timbal (Pb) Pada Air Sungai Di Kota Jayapura Sebagai Indikator Risiko Lingkungan

Wahyukumalasari, Sri Herawati, Dasima Aziz Rahim
Abstract: Sungai perkotaan berperan penting sebagai sumber daya lingkungan dan penopang aktivitas masyarakat, namun rentan terhadap pencemaran akibat tekanan aktivitas antropogenik. Salah satu pencemar yang berbahaya dan bersifat… persisten adalah logam berat timbal (Pb), yang berpotensi menimbulkan dampak ekologis dan risiko kesehatan masyarakat. Penelitian ini bertujuan untuk menganalisis tingkat cemaran timbal (Pb) pada air sungai di Kota Jayapura serta menjadikannya sebagai indikator risiko lingkungan. Penelitian dilakukan dengan pendekatan deskriptif kuantitatif dan bersifat eksploratif. Sampel air diambil secara grab sampling dari empat sungai di Kota Jayapura, yaitu Sungai Acai, Sungai Entrop, Sungai Hanyaan, dan Sungai Siborongonyi. Analisis kadar timbal dilakukan menggunakan metode Spektrofotometri Serapan Atom (SSA). Hasil penelitian menunjukkan bahwa seluruh sampel air sungai mengandung timbal dengan konsentrasi yang melampaui baku mutu kualitas air sungai nasional sebesar 0,03 mg/L. Kadar timbal tertinggi ditemukan pada Sungai Siborongonyi sebesar 0,69 mg/L, diikuti Sungai Hanyaan sebesar 0,37 mg/L, Sungai Acai sebesar 0,29 mg/L, dan Sungai Entrop sebesar 0,18 mg/L. Variasi kadar timbal antar sungai menunjukkan perbedaan tingkat tekanan lingkungan yang diterima masing-masing badan air. Secara keseluruhan, temuan ini mengindikasikan bahwa sungai-sungai di Kota Jayapura telah mengalami cemaran timbal yang signifikan dan berpotensi menimbulkan risiko lingkungan serta kesehatan masyarakat. Penelitian ini memberikan gambaran awal kondisi kualitas air sungai di Kota Jayapura dan dapat digunakan sebagai dasar pemantauan lingkungan serta peringatan dini terhadap degradasi kualitas perairan perkotaan