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Aplikasi Sistem Pembayaran Administrasi Sekolah Berbasis Web di SMPI Nurush Shodiqin Amelia Putri; Misnawati Misnawati; Yudi Setiawan; Wasis Haryono
Polygon : Jurnal Ilmu Komputer dan Ilmu Pengetahuan Alam Vol. 3 No. 1 (2025): Polygon : Jurnal Ilmu Komputer dan Ilmu Pengetahuan Alam
Publisher : Asosiasi Riset Ilmu Matematika dan Sains Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62383/polygon.v3i1.329

Abstract

An effective school payment system will trigger the performance of the agency to be better than before. Web-Based School Administration Payment System Application at SMPI Nurush Shodiqin, In the world of education, an efficient and integrated administration system is very important to maintain the smooth running of academic and management processes, including data management of students, teachers, and school management. Nurush Shodiqin Islamic Junior High School (SMPI), as one of the educational institutions in the region, experiences problems in administrative management. The administration system used is still manual, especially in terms of recording student data, recapitulating grades, and paying tuition fees. This causes various problems such as data input errors, loss of important records, and delays in delivering information to related parties. . Therefore, the implementation of a Web-based Administration System at SMPI Nurush Shodiqin is a relevant solution. This system is expected to be able to overcome existing problems and improve the quality of school administration services. With a web-based system, it is expected that the administration process can be carried out more quickly, accurately, and transparently.
Monitoring Land Use and Land Cover Using Remote Sensing Technology in Kubu Raya Regency, West Kalimantan Province Nur Rahmadhanti, Intan; Salsabila Nur'Aini; Herni Natasha Aulia; Muhammad Ikhwan Ramadhan; Hanum Resti Saputri; Abd Malik A Madinu; Ali Dzulfigar; Rahmat Asy'Ari; Rahmat Pramulya; Yudi Setiawan
CELEBES Agricultural Vol. 5 No. 1 (2024): CELEBES Agricultural
Publisher : Faculty of Agriculture, Tompotika Luwuk University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52045/jca.v5i1.867

Abstract

Kubu Raya Regency is one of the areas that has a peat ecosystem in it. The peat ecosystem has a role and function in mitigating climate change because it has the ability to store quite high carbon reserves. However, peat ecosystems often experience degradation and changes in land cover which can contribute carbon emissions to the atmosphere. Remote sensing is a technology that can be used to detect changes in land cover and use in Kubu Raya Regency. Therefore, this research aims to detect changes in land cover and using remote sensing technology and assess the level of accuracy of the detection results. Analysis of changes in land cover and use from 2000 - 2023 was obtained by guided classification using the Random Forest (RF) algorithm which involves various vegetation, water and built-up land indices. The research results show that there is a decrease in forest land area from 2000 to 2023 amounting to 106,542 ha. The forest area in 2000 was 524,359 ha, while in 2023 it will be 417,817 ha. The results of accuracy measurements show an overall accuracy (OA) value of 98.84% with a kappa statistic of 0.98. It is hoped that the results of these findings will provide an initial picture of the condition of the ecosystem in Kubu Raya Regency, most of which is a peat ecosystem, as a consideration in formulating peat ecosystem conservation policies.
Dynamic Change of Mangroves in Aceh Tamiang Regency using Landsat Temporal Data, 2000 to 2023 Marfi, Khairani Putri; Asy'Ari, Rahmat; Azelia Dwi Rahmawati; Ali Dzulfigar; Aulia Ulfa; Puspitasari, Raditya Febri; Yudi Setiawan; Neviaty P Zamani; Rahmat Pramulya
Media Konservasi Vol. 30 No. 2 (2025): Media Konservasi Vol 30 No 2 May 2025
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/medkon.30.2.344

Abstract

Mangroves, known for their high productivity, play vital roles in physical, ecological, and economic aspects that benefit human life. However, these ecosystems are currently threatened by climate change and human activities. To address this challenge, Indonesia aims to rehabilitate 600,000 hectares of mangroves by 2024. Effectively monitoring changes in mangrove dynamics is crucial for achieving this goal. This study focuses on understanding the dynamic change of the mangrove land cover in Aceh Tamiang from 2000 to 2023. Mangrove dynamics in Aceh Tamiang are important because it has the largest mangrove area in East Aceh, which is decreasing due to conversion to the oil palm industry. The classification using random forest (RF) algorithm by utilizing VWB-IC (Vegetation-Water-Built-up Index Combined), which area NDVI, SAVI, ARVI, GNDVI, SLAVI, and EVI as vegetation indices; MNDWI and ANDWI as water indices; and NDBI as built-up index. The employment of this combination is necessary to enhance the accuracy of classification due to the addition of more input parameters to machine learning. The image data are acquired through Landsat 5 for 2000 and 8 and 9 satellites for 2023. The observed dynamics include mangroves transitioning into fishponds (768 ha) and plantations (2,679 ha) between 2000 and 2023. The processed data indicates a decrease in the Aceh Tamiaang mangrove area from 13,270 ha in 2000 to 9,386 ha in 2023. These results can be used to determine mangrove rehabilitation policies in Aceh Tamiang, Indonesia.
RANCANG BANGUN MESIN PENCACAH SAMPAH ORGANIK Muhammad Nurdiansyah; saparin; Yudi Setiawan; Eka Sari Wijianti
MACHINERY Jurnal Teknologi Terapan Vol. 4 No. 2 (2023): Machinery: Jurnal Teknologi Terapan
Publisher : Politeknik Negeri Sriwijaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.8048925

Abstract

This research is about designing an organic waste-shredder machine. The aims are to calculate the production capacity and efficiency of the machine. Machine dimensions are: length, width, and height are 1035 mm, 320 mm, and 955 mm respectively. There are three types of blades; chopping blades, fixed blades, and pulling blades. There are four blades for the chopper, with dimensions of 240 mm in length, 50 mm in width, and 50 mm in thickness. The distance of the shredder blade to the fixed blade is 2 mm. The angle of the shredder blade is 20 degrees. The internal combustion engine with a power of 7 PK is used to drive the shaft. The criterion for successful enumeration was the maximum size of 4 cm. The machine capable of chopping using twigs of ketapang is 103.29 kg/hour and the coconut midrib is 282.96 kg/hour. Machine production efficiency using twigs of ketapang is 88.83% and coconut midrib is 76.4%.
Perancangan Aplikasi Augmented Reality Buku Koleksi Benda Bersejarah Sebagai Media Informasi Interaktif Dan Media Promosi (Studi Kasus : Museum Negeri Bengkulu) Ajei Ibnu Rahmat; Desi Andreswari; Yudi Setiawan
Electrician : Jurnal Rekayasa dan Teknologi Elektro Vol. 16 No. 1 (2022)
Publisher : Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Pemanfaatan teknologi dapat membantu museum dalam upaya pelestarian koleksi benda bersejarah serta memudahkan museum dalam penyampaian informasi. Museum Negeri Bengkulu merupakan bangunan yang telah menyimpan dan melestarikan 6.150 koleksi bersejarah di provinsi Bengkulu yang memiliki banyak nilai-nilai sejarah dan budaya. Teknologi augmented reality merupakan sebuah teknologi yang dapat digunakan dalam membantu museum untuk memperkenalkan, melestarikan dan memamerkan benda bersejarah. Metode marker-based tracking merupakan salah satu metode dalam teknologi augmented reality. Metode ini, memanfaatkan sebuah barcode/pattern atau marker yang selanjutnya akan di deteksi oleh kamera untuk kemudian sistem akan melakukan tracking terhadap posisi benda digital berdasarkan posisi marker. Pemanfaatan teknologi augmented reality pada museum dilihat dapat membantu upaya memperkenalkan, melestarikan dan memamerkan warisan benda bersejarah secara interaktif. Pada penelitian ini telah dihasilkan sebuah aplikasi augmented reality museum bengkulu dengan menggunakan metode marker-based tracking sebagai media informasi interaktif. Aplikasi ini dapat menampilkan informasi secara interaktif dengan adanya mediamedia visual seperti objek 3D, audio, video, gambar dan text. Aplikasi ini juga dapat digunakan sebagai media promosi Museum Negeri Bengkulu dan koleksi benda bersejarah berdasarkan hasil pengujian efektifitas media promosi dengan menggunakan pendekatan EPIC model dalam sebuah kuisioner pada 45 responden. Aplikasi yang dibangun telah di uji dan dinyatakan layak berdasarkan hasil pengujian dengan metode black-box testing dan white-box testing. Kata kunci : Augmented Reality, AR Museum Bengkulu, Android, Media Informasi Interaktif, Media Promosi, Museum Negeri Provinsi Bengkulu
KARAKTERISTIK PEMBAKARAN BRIKET ARANG BERBAHAN BAKU SAMPAH KOTA DENGAN ANALISA TERMOGRAVIMETRY Yudi Setiawan
TURBO [Tulisan Riset Berbasis Online] Vol 1 No 2 (2012): Desember 2012
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/trb.v1i2.651

Abstract

Abstrak :Penelitian ini bertujuan untuk mengetahui kamislot pengaruh campuran bahan terhadap char yang dihasilkan, energi aktivasi dan karakteristik pembakarannya (ITVM, ITFC, PT dan BT). Proses pirolisis menggunakan 6 sampel uji yaitu benda uji 1 (100% bambu), benda uji 2 (100% daun pisang), benda uji 3 (100% plastik kemasan), benda uji 4 (50% bambu-50% daun pisang), benda uji 5 ( 50% bambu-50% plastik kemasan) dan benda uji 6 (50% daun pisang-50% plastik kemasan) dengan massa 20 gram. Sampel dipirolisis dengan temperatur akhir 400 oC dengan heating rate 10oC/menit. Temperatur dipertahankan selama 30 menit setelah temperatur sampel mencapai temperatur akhir yang diinginkan. Setelah char hasil pirolisis diperoleh kemudian dilakukan pembriketan sebelum pembakaran. Bahan briket memiliki massa 3 gram, yang terdiri dari 2,4 gram arang (80%) dan 0,6 gram binder (2,86% kanji dan 17,14 % air).Untuk bahan tunggal benda uji 2 ( daun pisang) menghasilkan massa akhir pirolisis tertinggi yaitu 32,8% dengan nilai kalor 3.982 kal/gram.Variasi campuran bahan berpengaruh terhadap massa char yang dihasilkan. Campuran bahan uji 4 (bambu-daun pisang) menghasilkan massa akhir pirolisis tertinggi yaitu 30,3% dengan nilai kalor 5.547 kal/ gram. Nilai kalor tertinggi dihasilkan pada campuran benda uji 6 (daun pisang–plastik kemasan) yaitu 8.360 kal/ gram yang kemungkinan disebabkan oleh uap tar yang terkandung dalam volatile matter akan menjadi reaktif. Uap tar dapat mengalami reaksi sekunder berupa cracking menjadi gas-gas hidrokarbon yang terperangkap di dalam pori-pori partikel arang atau mengalami repolimerisasi menjadi arang. Untuk bahan campuran, benda uji 4 (bambu-daun pisang) memiliki energi aktivasi terendah yaitu 22,923 (kJ/mol).Karakteristik pembakaran pada benda uji 4yaitu ITVM =158oC , ITFC=176 oC, PT =376 oC dan BT =729 oC.Kata kunci : pirolisis, char, thermogravimetry
Child Stunting Risk Analysis through Machine Learning Models using XGBoost Algorithm Nurul Renaningtias; Atik Prihatiningrum; Hardiansyah Hardiansyah; Yudi Setiawan; Arie Vatresia
Jurnal Teknologi Informasi dan Terapan Vol 12 No 2 (2025): December
Publisher : Jurusan Teknologi Informasi Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/jtit.v12i2.452

Abstract

Stunting is a chronic nutritional disorder that significantly affects child growth, development, and the overall quality of future human resources. According to the 2024 Indonesian Nutritional Status Survey (SSGI), the prevalence of stunting remains high at 19.8%, equivalent to approximately 4.48 million children under five. Early detection of stunting risk is essential for timely and data-driven interventions. This study employed the CRISP-DM methodology, encompassing business understanding, data collection, preparation, modeling, and evaluation phases. The dataset was processed through cleaning, variable encoding, and stunting status classification based on WHO standards. An XGBoost-based predictive model was developed and evaluated using accuracy, precision, recall, and F1-score metrics. The model achieved 98% accuracy in predicting stunting risk. Feature importance analysis revealed that height is the most influential variable determining stunting risk.
The Effect of Combustion Tube Diameter on Flame Characteristics and Water Heating Time on Multifuel Stove Muhammad Satya Putra Gantada; Eka Sari Wijianti; Yudi Setiawan; Rodiawan Rodiawan; Jeri Ariksa
Enrichment: Journal of Multidisciplinary Research and Development Vol. 2 No. 11 (2025): Enrichment: Journal of Multidisciplinary Research and Development
Publisher : International Journal Labs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55324/enrichment.v2i11.296

Abstract

Multifuel stove is an innovation of conventional stove that has the advantage of being able to use various types of fuel. In its operation, multifuel stove consists of many important components, one of which is the combustion tube. This study aims to find out the effect of variations in the diameter of the combustion tube on the characteristics of the flame and water temperature during the heating process. The method used in this study is a combination of experimental studies and literature studies. The variations in the diameter of the combustion tube tested were 4, 5, and 6 inches using used oil and kerosene as fuel. The test results showed that increasing the diameter of the combustion tube tended to accelerate the extinguishing of the fire, this was influenced by a phenomenon called the quenching effect. Meanwhile, the flame temperature tended to be lower with increasing tube diameter. The color of the flame and the temperature of the water were not too influenced by variations in tube diameter and type of fuel. The highest flame temperature was recorded on a 4-inch cylinder with used oil fuel, reaching 719.2 °C, while the longest flame duration was 16.92 minutes on a 4 -inch cylinder with used oil fuel. In conclusion, the performance of used oil can exceed that of kerosene.
Rethinking Cybersecurity Literacy for Non-IT Teachers: Frameworks, Pedagogical Challenges, and Future Directions Yudi Setiawan; Ade Gafar Abdullah; Yudi Setiawan; Ade Gafar Abdullah; Haipan Salam
Jurnal Pembelajaran, Bimbingan, dan Pengelolaan Pendidikan Vol. 7 No. 2 (2027)
Publisher : Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/um065.v7.i2.2027.1

Abstract

Digital threats in schools have grown faster than most non-IT teachers' capacity to respond, yet cybersecurity literacy frameworks remain built around technical proficiency rather than classroom practice. This systematic literature review and narrative analysis (SLNA) examines how cybersecurity competency models for non-IT teachers have evolved between 2015 and 2025, and why implementation continues to lag behind framework design. Guided by the PICOS and PRISMA 2020 protocols, the review screened 313 records from Scopus and Consensus AI, retaining 39 studies after full-text eligibility assessment. Bibliometric and thematic analysis traced three research phases (foundation, expansion, consolidation), five dominant thematic clusters, and clear geographic asymmetries, with Europe and North America producing 74.3% of the literature. Findings show that resource-constrained contexts, despite fewer studies, generated a higher innovation index (95%) than well-resourced settings (70%), driven by culturally grounded, low-tech, and community-based solutions. Conventional delivery methods persisted not because of technological limitations but because they fit teachers' existing pedagogical routines and institutional support structures, while governance frameworks struggled to translate policy into classroom practice across decentralized education systems. These findings inform a proposed Pedagogical Cybersecurity Competence (PCC) framework that repositions non-IT teachers as facilitators of cybersecurity literacy rather than technical trainees, integrating content, pedagogical, contextual, and practical knowledge. The review concludes that cybersecurity literacy capacity for general educators depends less on technological sophistication than on pedagogical fit, cultural responsiveness, and collaborative governance.
Rethinking Cybersecurity Literacy for Non-IT Teachers: Frameworks, Pedagogical Challenges, and Future Directions Yudi Setiawan; Ade Gafar Abdullah; Yudi Setiawan; Ade Gafar Abdullah; Haipan Salam
Jurnal Pembelajaran, Bimbingan, dan Pengelolaan Pendidikan Vol. 7 No. 2 (2027)
Publisher : Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/um065.v7.i2.2027.1

Abstract

Digital threats in schools have grown faster than most non-IT teachers' capacity to respond, yet cybersecurity literacy frameworks remain built around technical proficiency rather than classroom practice. This systematic literature review and narrative analysis (SLNA) examines how cybersecurity competency models for non-IT teachers have evolved between 2015 and 2025, and why implementation continues to lag behind framework design. Guided by the PICOS and PRISMA 2020 protocols, the review screened 313 records from Scopus and Consensus AI, retaining 39 studies after full-text eligibility assessment. Bibliometric and thematic analysis traced three research phases (foundation, expansion, consolidation), five dominant thematic clusters, and clear geographic asymmetries, with Europe and North America producing 74.3% of the literature. Findings show that resource-constrained contexts, despite fewer studies, generated a higher innovation index (95%) than well-resourced settings (70%), driven by culturally grounded, low-tech, and community-based solutions. Conventional delivery methods persisted not because of technological limitations but because they fit teachers' existing pedagogical routines and institutional support structures, while governance frameworks struggled to translate policy into classroom practice across decentralized education systems. These findings inform a proposed Pedagogical Cybersecurity Competence (PCC) framework that repositions non-IT teachers as facilitators of cybersecurity literacy rather than technical trainees, integrating content, pedagogical, contextual, and practical knowledge. The review concludes that cybersecurity literacy capacity for general educators depends less on technological sophistication than on pedagogical fit, cultural responsiveness, and collaborative governance.
Co-Authors Aan Erlansari Aan Erlansari Abd Malik A Madinu Ade Gafar Abdullah, Ade Gafar Afid Nuryadi Agus Ponco Ahmad Mustofa Ajei Ibnu Rahmat Ali Dzulfigar Amelia Putri Angga Nurwanto Anosa Putri Ruise Arie Vatresia Arif Kurnia Wijayanto Asahar Johar Asep Suheri Aswin Rahadian Asy'Ari, Rahmat atik Prihatiningrum Aulia Ulfa Azelia Dwi Rahmawati Azizah Nur Islam Al Rosyid Boby Putra Perdana Boko Susilo Citra Putri Perdana Danik Septianingrum Desi Andreswari Desi Andreswari Dimas Anugrah H.A Diyah Puspitaningrum Doni Pranata Edi Irwan EKA SARI Eka Sari Wijiaanti Eka Sari Wijianti Eka Sari Wijianti Eka Sari Wijiyanti Endang Widi Winarni Erwin Nandes Etna Nur Afri Yuyetta Gilang Yulianta Hanum Resti Saputri Hardiansyah Hardiansyah Harry Imantho Haryono, Wasis Helsi Tia Vermala Herni Natasha Aulia I Wayan Astika I Wayan Pardi Ibnu Dinar Impron Irfan Wahyudi Iwan Giri Waluyo Jeri Ariksa Julia Purnama Sari Ketut Sedana Arta Ketut Wikantika Kikin Hamzah Muttaqin Kurnia Anggriani, Kurnia LILIK BUDIPRASETYO M. Sidqi Albadawi. Malta Daerangga Marfi, Khairani Putri Misnawati Misnawati Misnawati. Moh Yanuar J Purwanto Muhammad Agus Muljanto Muhammad Buce Saleh Muhammad Ikhwan Ramadhan MUHAMMAD ILHAM Muhammad Irfan Septiyanda Muhammad Nurdiansyah Muhammad Satya Putra Gantada Nabila Nadiya Khairunisa Neviaty P Zamani NEVIATY PUTRI ZAMANI Nur Rahmadhanti, Intan Nurul Renaningtias Oxa Aspera Endiviana Oxa Aspera Endiviana Pramulya, Rahmat Puspitasari, Raditya Febri R. Priyoko Prayitnoadi Rahmat Asy'ari Rahmat Asy’ari Resi Tri Utami Rodiawan, Rodiawan Sahid Hudjimartsu Salam, Haipan Salsabila Nur'Aini Saparin, Saparin Selvianing Tiyas Slamet Widodo Sugiarto Sri Dadi Suhdi Suhdi Suhdi, Suhdi Sultan Arkar Syahrul Gunawan Taufiq Yuliawan Usnil Khotimah Utama, Ferzha Putra Verawati Ayu Lestari Wildan Maynardy Wicaksono Wiwik Handayani Yudi Setiawan