cover
Contact Name
Mesran
Contact Email
mesran.skom.mkom@gmail.com
Phone
+6285261776876
Journal Mail Official
bit.journals@gmail.com
Editorial Address
Jalan sisingamangaraja No 338, Simpang Limun, Medan, Sumatera Utara, Indonesia
Location
Kota medan,
Sumatera utara
INDONESIA
Bulletin of Information Technology (BIT)
ISSN : -     EISSN : 27220524     DOI : 10.47065/bit.v2i3.106
Core Subject : Science,
Jurnal Bulletin of Information Technology (BIT) memuat tentang artikel hasil penelitian dan kajian konseptual bidang teknik informatika, ilmu komputer dan sistem informasi. Topik utama yang diterbitkan mencakup:berisi kajian ilmiah informatika tentang : Sistem Pendukung Keputusan Sistem Pakar Sistem Informasi, Kriptografi Pemodelan dan Simulasi Jaringan Komputer Komputasi Pengolahan Citra Dan lain-lain (topik lainnya yang berhubungan dengan teknologi informasi)
Articles 15 Documents
Search results for , issue "Vol 6 No 3: September 2025" : 15 Documents clear
Penerapan Algoritma Bellman-Ford Untuk Optimisasi Pengendara Dalam Menentukan Rute Terpendek UMKM Di Kabupaten Padang Lawas Julia Hasibuan, Putri Indah; Ikhwan, Ali
Bulletin of Information Technology (BIT) Vol 6 No 3: September 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bit.v6i3.2243

Abstract

This study designs a web-based Geographic Information System (GIS) using the Bellman-Ford algorithm to determine the shortest route for Micro, Small, and Medium Enterprises (MSMEs) in Padang Lawas Regency. The main problem faced by MSMEs is the limited and insufficient use of information technology. This condition makes it difficult for the public to find strategic MSME locations and the fastest routes to business sites, leading to low competitiveness and marketing inefficiency. To address this issue, the system was developed using the waterfall model and integrated with Leaflet JS technology, enabling broad accessibility through the web without additional installation. The Bellman-Ford algorithm was chosen for its ability to calculate the shortest path even when negative weights are present in the graph. Test results show that the optimal route obtained is 1.795 km, more efficient compared to an alternative route of 2.563 km, providing a distance saving of about 30%. The system has proven capable of delivering fast and accurate route recommendations while simultaneously presenting MSME location information interactively. The novelty of this research lies in the integration of Bellman-Ford with interactive web-based digital maps specifically for MSME promotion, which has rarely been applied in regional contexts. The purpose of this study is to improve marketing efficiency, expand accessibility, and strengthen the competitiveness of MSMEs in Padang Lawas. Furthermore, this research is expected to make a real contribution to the community in finding MSMEs more quickly and accurately..
Sistem Informasi Geografis Pemetaan Daerah Rawan Pangan Pada Dinas Ketahanan Pangan di Kabupaten Labuhanbatu Utara Dengan Algoritma Dijkstra Berbasis Web Almanda, Rico; Ikhwan, Ali
Bulletin of Information Technology (BIT) Vol 6 No 3: September 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bit.v6i3.2248

Abstract

Food security is a strategic aspect that determines community welfare and regional stability. In North Labuhanbatu Regency, 24 out of 82 villages and 8 sub-districts are still categorized as food-insecure. The main challenges include manual mapping processes and difficulties in determining the nearest food distribution routes, which make government interventions less efficient. This study aims to develop a web-based Geographic Information System (GIS) to map food-insecure areas and calculate the fastest distribution routes using Dijkstra’s algorithm. The system was developed using the waterfall model through observation, interviews, and literature studies. The test results show that the system can interactively visualize 24 food-insecure villages and recommend distribution routes with an average distance of 37.04 km and an average travel time of 37.35 minutes. These results are more efficient than manual methods, which tend to generate longer routes and higher travel times. The main contribution of this research is the application of Dijkstra’s algorithm in a web-based GIS for mapping food-insecure villages, which has not been implemented previously in North Labuhanbatu Regency. This finding is expected to support local governments in making strategic decisions regarding the acceleration of food distribution, thereby improving public services and strengthening community food security.
Aplikasi Belajar Matematika di Sekolah Dasar Negeri 2 Lape Berbasis Android Untuk Meningkatkan Pemahaman Siswa Hilmy Adrizul Rifqi Hidayat; Esabella, Shinta; Afriliansyah, Jonathan
Bulletin of Information Technology (BIT) Vol 6 No 3: September 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bit.v6i3.2200

Abstract

This study aims to develop an Android-based Mathematics Learning Application as an interactive and engaging learning medium to enhance elementary school students' understanding, particularly at Lape 2 Public Elementary School. The research employs the Waterfall software development model, which consists of five stages: requirements analysis, design, implementation, testing, and maintenance. Data collection was carried out through the distribution of questionnaires as well as the administration of pre-tests and post-tests to fifth-grade students. The application was developed with core features including learning materials, practice questions, automatic scoring, and learning outcome reports. Testing was conducted using the black box testing method to evaluate the application's functionality, and the improvement in students’ understanding was analyzed using the N-Gain method. The results indicate an improvement in students’ understanding, categorized as moderate to high, after using the application. This application is expected to serve as an effective, enjoyable, and relevant alternative learning medium that meets the needs of elementary school students.
Portal Belajar Tarian Sumbawa Berbasis Augmented Reality Untuk Pelestarian Seni Budaya Kepada Generasi Muda Nora Dery Sofya; Esabella, Shinta; Putra, Ardiansyah; Sari, Nikmata; Hasanuddin; Fithriati
Bulletin of Information Technology (BIT) Vol 6 No 3: September 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bit.v6i3.2179

Abstract

Abstrak- Tujuan dari penelitian ini untuk merancang, membuat dan mengembangkan tari Sumbawa kedalam portal belajar berbasis augmented reality sebagai upaya pelestarian kepada generasi muda dengan menggunakan metode Mutimedia Development Life Cycle (MDLC) menggunakan basis web dan android dengan objek penelitian diakukan di Kabupaten Sumbawa, Nusa Tenggara Barat. Proses perancangan, pembuatan dan pengembangan portal belajar berbasis augmented reality dilakukan dengan enam tahap yang dimulai dari tahap konsep untuk menentukan tujuan pengguna, tahap desain untuk membuat spesifik arsitektur program, tahap material collecting untuk pengumpulan bahan aplikasi, tahap assembly untuk pengkodean aplikasi, tahap testing untuk pengujian aplikasi dan tahap distribution untuk penyajian aplikasi pada halaman web dan android. Portal belajar berbasis augmented reality berhasil dibuat dengan php framework laravel dan database MySQL. Sementara untuk desain menggunakn 3D designer blender dan aplikasi augmented reality menggunakan unity serta marvelous designer. Portal belajar berbasis augmented reality berhasil diuji coba menggunakan model back box testing yang dilakukan oleh ahli informatika, budayawan dan generasi muda. Ragam fitur yang dihasilkan menampilkan tarian sumbawa dalam bentuk augmented reality dengan tiga tarian yang dilengkapi dengan pakai adat dari masing-asing tari serta instrumen pendukung. Pada laman web menampikan sejarah, musik pengiring, makna dari setiap gerakan dasar, informasi tarian, dan makna dari kostum tradisional yang digunakan. Dengan adanya aplikasi berbasis augmented reality diharapkan generasi muda dapat mempelajari dan mempraktikkan tarian Sumbawa dengan teknologi dan visual yang lebih menarik serta melestarikan tarian Sumbawa yang merupakan warisan kebudayaan.
Analysis Of Item-Based Collaborative Filtering For Sales Of Processed Oil Palm Products Sitorus, Zulham; Sri Wahyuni, Meri; Rika Uli Samosir, Siska
Bulletin of Information Technology (BIT) Vol 6 No 3: September 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bit.v6i3.2195

Abstract

Abstract- The sales system for processed palm oil necessitates a recommendation system that offers product suggestions to users, facilitating their selection of sales items for processed palm oil products. This study used the Item-Based Collaborative Filtering approach, which identifies the similarity between items. The system will assess the rating of each item and compute the similarity value utilising the Pearson correlation-based similarity formula. Companies will exhibit greater interest in product sales that possess identical similarity values. This article presents recommendations for system development concerning processed products intended for the sale of technology-based items that employ item-based collaborative filtering methods. It specifies a recommended selling value for processed palm oil products, with a Mean Absolute Error (MAE) of 10.463126965591, derived from the equation 5/1, yielding a final result of -5. The execution of the sales suggestions for processed palm oil products indicates that the items with the highest similarity value calculations are i4 and i5. PT. Sugih Riesta Jaya employs the Item-Based collaborative filtering method to enhance sales of refined palm oil products, thereby facilitating sales assistance and providing the public with sales information and recommendations for essential refined palm oil products..

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