Buletin Ilmiah Informatika Teknologi https://ejurnal.amikstiekomsu.ac.id/index.php/BIIT <p align="justify">Buletin Ilmiah Informatika Teknologi, merupakan wadah ilmiah yang menampung tulisan yang berasal dari hasil penelitian baik dari dosen maupun mahasiswa. Buletin Ilmiah Informatika Teknologi merupakan jurnal yang menampung berbagai tulisan pada bidang Ilmu Komputer. Artikel ilmiah yang dikirim pada redaksi harus merupakan naskah asli dan tidak pernah dipublikasi ditempat lain. Artikel ilmiah dalam setiap penerbitan merupakan tanggungjawab penulis. Buletin Ilmiah Informatika Teknologi terbit dalam periode 4 (Empat) bulanan Bulan S<strong>eptember, Januari, Mei</strong> dengan ISSN :2962-0945 (media online) dengan SK Nomor: 005.29620945/K.4/SK.ISSN/2022.11</p> AMIK STIEKOM SUMATERA UTARA en-US Buletin Ilmiah Informatika Teknologi 2962-0945 <p>Authors who publish with this journal agree to the following terms:</p> <ol> <li class="show">Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under <a href="http://creativecommons.org/licenses/by/4.0/" rel="license">Creative Commons Attribution 4.0 International License</a> that allows others to share the work with an acknowledgment of the work's authorship and initial publication in this journal.</li> <li class="show">Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgment of its initial publication in this journal.</li> <li class="show">Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (Refer to <a href="http://opcit.eprints.org/oacitation-biblio.html" rel="license">The Effect of Open Access</a>).</li> </ol> Perancangan Sistem Inventory Berbasis Web Dengan Barcode Scanner Untuk Pengelolaan Barang Pada Cv D`Lantik Art Project Menggunakan Metode Agile https://ejurnal.amikstiekomsu.ac.id/index.php/BIIT/article/view/136 <p><em>βˆ’ </em><em>CV D'Lantik Art Project is a company engaged in the art industry, especially in providing decorations for events in malls, hotels, and other public places. In its operational process, the recording of goods is still done manually using Microsoft Excel, which often causes delays in reporting and potential recording errors. Along with the development of technology, the implementation of a web-based inventory system is an important solution to improve efficiency and accuracy in managing stock items. This internship aims to design and develop a web-based inventory system with barcode scanning features using the Agile development method. This method was chosen because of its flexibility and iterative approach in planning, implementing, testing, and maintaining the system. The result of this activity is an inventory website that can help companies in recording incoming and outgoing goods more efficiently and in real-time. It is hoped that this system will be able to reduce human error and increase the effectiveness of stock monitoring to support the company's project needs.</em></p> Aditya Rangga Prasetya Dzaki Haikal Putra Wisnu Kencana Wasis Haryono Copyright (c) 2025 Aditya Rangga Prasetya, Dzaki Haikal Putra, Wisnu Kencana, Wasis Haryono https://creativecommons.org/licenses/by/4.0 2025-10-08 2025-10-08 4 1 1 9 10.58369/biit.v4i1.136 Rancang Bangun Aplikasi Layanan Pengaduan Masyarakat Pada Dinas Kependudukan Dan Pencatatan Sipil Kabupaten Dompu Berbasis Web https://ejurnal.amikstiekomsu.ac.id/index.php/BIIT/article/view/150 <p><em>The Population and Civil Registration Office (DUKCAPIL) of Dompu Regency is a service that is responsible for carrying out administrative affairs in the field of population and civil registration, covering all services and complaints related to the community, such as the implementation of population registration services. The utilization of digital technology at the Population and Civil Registration Office of Dompu Regency is still manual, especially regarding complaints. This research aims to design a community complaint service application at the Population and Civil Registration Office of Dompu Regency using the waterfall method. It aims to produce a web-based application with an attractive appearance and features. login feature, dashboard, complaint feature, service feature and manage services and reporting feature. The data collection methods used are observation, interviews, and literature study. This application is built using the waterfall software development methodology and object modeling, Laravel framework, and PHP programming language, with black box testing. The result of this research is a web-based community complaint service application at the Population and Civil Registration Office of Dompu Regency. It is expected that this application can facilitate more efficient community complaint services at the Population and Civil Registration Office of Dompu Regency.</em></p> Julianingsih Shinta Esabella Copyright (c) 2025 Julianingsih, Shinta Esabella https://creativecommons.org/licenses/by/4.0 2025-10-08 2025-10-08 4 1 10 17 10.58369/biit.v4i1.150 Rancang Bangun Aplikasi Surat Menyurat Tata Usaha Madsrah Tsanawiyah Negeri 4 Sumbawa Berbasis Web https://ejurnal.amikstiekomsu.ac.id/index.php/BIIT/article/view/151 <p><em>The management of correspondence at MTsN 4 Sumbawa was previously carried out manually, leading to several issues such as the risk of lost archives, time-consuming searches, and inefficiencies in report generation. This research aims to design and develop a web-based administrative correspondence application to manage incoming letters, outgoing letters, and reports in a structured, fast, and secure manner.</em> <em>The development method used is Agile Development, which includes the stages of requirement analysis, system design, implementation, and testing. The application was developed using PHP programming language with the Laravel framework, MySQL database, and a user interface built with HTML, CSS, and JavaScript. Key features include incoming and outgoing letter management, data search and filtering, archiving, automatic report generation, and digital signatures with role-based access control (admin, head of administration, principal).</em></p> Marliana Shinta Esabella Copyright (c) 2025 Marliana, Shinta Esabella https://creativecommons.org/licenses/by/4.0 2025-10-08 2025-10-08 4 1 18 24 Uncovering Smartphone Brand Strategies through Specification-Based Clustering and Classification https://ejurnal.amikstiekomsu.ac.id/index.php/BIIT/article/view/167 <p>In an increasingly saturated smartphone market, brand differentiation through technical specifications has become a core strategy for attracting diverse consumer segments. This study proposes a machine learning approach to uncover underlying brand strategies by leveraging smartphone specifications and market pricing across multiple regions. We utilize unsupervised clustering algorithms (K-Means, DBSCAN) to segment devices based on technical features, followed by supervised classification models (Random Forest, XGBoost) to identify and interpret brand-driven design strategies. The dataset comprises smartphones released in 2024–2025, including attributes such as RAM, camera specifications, processor type, battery capacity, and launch prices in Pakistan, India, China, USA, and Dubai. Our findings reveal distinct clusters that align with different pricing tiers and show clear brand positioning patterns. Feature importance analysis using SHAP highlights battery capacity, screen size, and processor type as critical variables influencing brand classification. This study provides valuable insights for both manufacturers and consumers in understanding competitive product strategies within the global smartphone market.</p> Abdul Karim Andi Ernawati Copyright (c) 2025 Abdul Karim, Andi Ernawati https://creativecommons.org/licenses/by/4.0 2025-10-08 2025-10-08 4 1 24 32 10.58369/biit.v4i1.167 Penerapan Metode Preference Selection Index (Psi) Dalam Perekrutan Pengajar Komputer Di Ibay Komputer Rantauprapat https://ejurnal.amikstiekomsu.ac.id/index.php/BIIT/article/view/170 <p>Ibay Computer is a Course and Training Institute that focuses on Computer Technology. This institution requires teachers who are qualified and professional in their fields, however, the process of recruiting teachers at the institution has so far not been effective and does not have good standards, which has caused the institution to experience ups and downs in the number of students. Based on these problems, to help institutions, a Decision Support System is needed with support using the Preference Selection Index (PSI) Method. This system is designed to assist decision making in solving problems by sorting the highest ranking values ​​to provide decision recommendations. The decision support system for recruiting new Ibay Computer Rantauprapat teachers using the PSI method can be implemented well and has very good performance when seen from the results of accuracy testing. By applying the PSI method, Nurmayana Sari will receive the highest ranking as a computer teacher with a total score of 1,000.</p> Ira Purnama Sari Copyright (c) 2025 Ira Purnama Sari https://creativecommons.org/licenses/by/4.0 2025-10-09 2025-10-09 4 1 33 41