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Vol. 9 No. 1 (2026): Jurnal Teknologi dan Open Source, June 2026

DOI: https://doi.org/10.36378/jtos.v9i1

Published: 2026-06-04

Articles

Design and Development of a Website-Based Internship Information System Using the Personal Extreme Programming Method (Case Study: Sidoarjo Regency Communication and Informatics Service)

Muhammad Faiq Al Abiyyi, Nur Cahyo Wibowo, Seftin Fitri Ana Wati

1 - 17
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Abstract views: 170 , PDF downloads: 334 DOI : https://doi.org/10.36378/jtos.v9i1.5188
Development of a Real-Time Inventory Management System Using Waterfall Model for Micro and Small Enterprises: A Case Study of Toko Karomah

M. Aghis Sufiantoro Saputra, Agung Brastama Putra, Prasasti Karunia Farista Ananto

18 - 27
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Abstract views: 308 , PDF downloads: 304 DOI : https://doi.org/10.36378/jtos.v9i1.5234
Iot-Based Soil Moisture Monitoring And Automatic Watering System

Thomas Mahendra, Muhammad Ihsan

28 - 36
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Abstract views: 464 , PDF downloads: 610 DOI : https://doi.org/10.36378/jtos.v9i1.5300
A Comparative Analysis of Deep Learning Architectures for The Classification of Madura Sliced Tobacco

Muhammad Thahiruddin, Siti Khotijah, Adib El Farras, Afton Izzul Hasan, Ali Ya'lu S

37 - 47
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Abstract views: 142 , PDF downloads: 257 DOI : https://doi.org/10.36378/jtos.v9i1.5421
Analysis of Facebook Professional User Acceptance for Digital Content Monetization with UTAUT 3

Noli Pitnawati, Dedy Setiawan

48 - 55
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Abstract views: 158 , PDF downloads: 212 DOI : https://doi.org/10.36378/jtos.v9i1.5496
IO-Based Heart Rate And Blood Oxygen Measurement Monitoring System

Yedi Alsantani, Syarifah Aini , Kms M. Wahyu Hidayat

56 - 63
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Abstract views: 108 , PDF downloads: 212 DOI : https://doi.org/10.36378/jtos.v9i1.5302
Empirical Performance Analysis of BST and AVL Tree on Modern Computing Architectures: A Stress Test Study Under Varying Data Distributions

Hazna At Thooriqoh, Ibnu Khoirul Anwar, Dimas Nugroho Dwi Seputro

64 - 78
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Abstract views: 242 , PDF downloads: 374 DOI : https://doi.org/10.36378/jtos.v9i1.5628
Rule-Based SQL Grammar Validator

Syahrul Fajar Laqsono, Agung Prasetya, Mohamad Khoirul Ansor

79 - 87
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Abstract views: 130 , PDF downloads: 262 DOI : https://doi.org/10.36378/jtos.v9i1.5474
Neural Network-Based Exfiltration Schema Identification

Vetrick Aringga Dicktiony Racero, Agung Prasetya, Taufiq Agung Cahyono

88 - 97
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Abstract views: 123 , PDF downloads: 179 DOI : https://doi.org/10.36378/jtos.v9i1.5475
Web Developer Implementation Design Using Prototyping Method at PT. Freeport Indonesia - IACB Special Community Affairs Division (Institutional Agreements & Capacity Building)

Nelson Magal

98 - 111
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Abstract views: 124 , PDF downloads: 309 DOI : https://doi.org/10.36378/jtos.v9i1.5499
SAP S/4HANA Cloud Public to Private Edition Upgrade: Strategy to Implementation

Eko Haryadi, Eka Chandra, Diah Wijayanti, Juniarti Eka Sapitri

112 - 122
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Abstract views: 143 , PDF downloads: 298 DOI : https://doi.org/10.36378/jtos.v9i1.5435
Design of an Android-Based Public Street Lighting (LPJU) Damage Reporting Application

Lukman Reza, Nur Hamida Siregar

123 - 135
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Abstract views: 143 , PDF downloads: 224 DOI : https://doi.org/10.36378/jtos.v9i1.5450
Implementation of HACCP and GMP in the coffee processing industry with a website-based information system

Ilham Ramadhani

136 - 152
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Abstract views: 161 , PDF downloads: 227 DOI : https://doi.org/10.36378/jtos.v9i1.5323
Red Onion Price Prediction in Bandar Lampung Using Long Short-Term Memory

Naufal Arby Danuartha

153 - 163
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Abstract views: 121 , PDF downloads: 172 DOI : https://doi.org/10.36378/jtos.v9i1.5503
Benchmarking IndoBERT and Multilingual BERT for Indonesian Financial News Sentiment Classification

Matius Ivan Bimasena, I Kadek Yogi Prayoga, I Gusti Agung Putu Mahendra, Purnama Sidik

164 - 176
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Abstract views: 391 , PDF downloads: 271 DOI : https://doi.org/10.36378/jtos.v9i1.5583
Comparison of KNN and Logistic Regression Algorithms in Classifying Food Product Healthiness Based on Nutritional Information

Iidris Fikri, Ahmad Homaidi, Syarif Aminul Khoiri

177 - 191
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Abstract views: 128 , PDF downloads: 237 DOI : https://doi.org/10.36378/jtos.v9i1.5626
The Influence of Mobile Technology Adoption Rate on GenZ Productivity in the Digital Era

Elvin Nury Khirdany, Wahyu Liana

192 - 200
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Abstract views: 115 , PDF downloads: 190 DOI : https://doi.org/10.36378/jtos.v9i1.5646
Design and Development of an Automatic Clothes Drying System Based on Microcontroller

Rosmiati Jamiah, Riswandi

201 - 208
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Abstract views: 233 , PDF downloads: 231 DOI : https://doi.org/10.36378/jtos.v9i1.5685
Automatic Fan With Ultrasonic Distance Sensor HC-Sr04

Muhammad Nuhkenda AlFasyah Fasyah, Kemas Wahyu Hidayat, Dedy Haryanto

209 - 216
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Abstract views: 191 , PDF downloads: 187 DOI : https://doi.org/10.36378/jtos.v9i1.5262
Semantic Diversity In The Formation Of Story Questions From The Big Language Model

Andra Havid Andra Ramadhon, Agung Cahyono, Taufiq Agung Cahyono

217 - 227
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Abstract views: 86 , PDF downloads: 157 DOI : https://doi.org/10.36378/jtos.v9i1.5490
Design and Development of a Web-Based Booking and Employee Management System Using Agile Methodology

Kesya Sakha Nesya Arimawan, Reisa Permatasari, Seftin Fitri Ana Wati

228 - 241
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Abstract views: 153 , PDF downloads: 154 DOI : https://doi.org/10.36378/jtos.v9i1.5223
Divorce Pattern Clustering Using The K-Prototype

Ahsin Ilallah, Zaehol Fatah, Achmad Baijuri

242- 254
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Abstract views: 105 , PDF downloads: 248 DOI : https://doi.org/10.36378/jtos.v9i1.5674
Optimizing Human Resource Selection Through TOPSIS-Based Multi-Criteria Decision Making

Astrid Paradhita, Myrtana Pusparisti, Agustin Amborowati

255 - 270
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Abstract views: 120 , PDF downloads: 235 DOI : https://doi.org/10.36378/jtos.v9i1.5729
The Impact of Agile Methodology Implementation on Software Quality in Information System Development A Case Study of Industry X

Muhammad Galih Ramaputra, Hendri Purnomo, Seli Puri Andini

271 - 279
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Abstract views: 147 , PDF downloads: 104 DOI : https://doi.org/10.36378/jtos.v9i1.5627
Design and Development of a Web-Based Customer Queue Information System on a Local Area Network Using PHP (Case Study: PT BPD Jambi Sharia Branch)

Andreo Yudertha, Zulhadi Abdillah, Khalilah Silky, Zainul Muttakin4, AZN padila

280 - 289
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Abstract views: 216 , PDF downloads: 231 DOI : https://doi.org/10.36378/jtos.v9i1.5730
Comparative Forecasting of Kalimantan Palm Oil Production Using Classical, Machine Learning, and Deep Learning Models

I Gusti Agung Putu Mahendra, Muhammad Ikhsan Wibowo, I Gusti Ayu Nandia Lestari

290 - 301
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Abstract views: 118 , PDF downloads: 212 DOI : https://doi.org/10.36378/jtos.v9i1.5765
Focusguard Student Learning Activity Monitoring System Based on Camera and IoT

Andika Pratama, Apriansyah, Kemas Muhammad Wahyu Hidayat

302 - 309
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Abstract views: 111 , PDF downloads: 153 DOI : https://doi.org/10.36378/jtos.v9i1.5764
Design to Build an Arduino-Based Heart Rate Detection Device

M. Ariq Zhilal Manafi, Muhammad Ihsan

310 - 316
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Abstract views: 113 , PDF downloads: 303 DOI : https://doi.org/10.36378/jtos.v9i1.5788
Designing Water Quality Monitoring Application Using Esp8266

Revi Margelia, Muhammad Ihsan

317 - 323
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Abstract views: 91 , PDF downloads: 169 DOI : https://doi.org/10.36378/jtos.v9i1.5791
Dental and Oral Disease Image Classification Using MobileViT Architecture on Imbalanced Datasets

Dwi Pambudi Utomo, Septian Eko Prasetyo

324 - 334
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Abstract views: 130 , PDF downloads: 163 DOI : https://doi.org/10.36378/jtos.v9i1.5723
Development of a Vehicle Detection and Classification System Using YOLO and Real-Time API With The Rapid Application Development (RAD) Method

Rizqo Sahala Putra, Muhammad Asep Subandri

335 - 345
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Abstract views: 184 , PDF downloads: 242 DOI : https://doi.org/10.36378/jtos.v9i1.5716
Designing the UI/UX of a Mobile-Based Library Catalog Application for the XYZ Community Using the Design Thinking Method

Faza Bilwildi Emyu, Sarah Astiti

346 - 356
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Abstract views: 131 , PDF downloads: 384 DOI : https://doi.org/10.36378/jtos.v9i1.5743
An IoT-Based Model for Monitoring Soil pH, Temperature, and Moisture to Support Precision Agriculture

M. Abdul Qodir Jaelani, Muhammad Adie Syaputra, Budi Sutomo

357 - 369
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Abstract views: 321 , PDF downloads: 0 PDF downloads: 255 DOI : https://doi.org/10.36378/jtos.v9i1.5760
Business Intelligence Dashboard Using Power BI for Sentiment Analysis and Tokopedia Product Performance

Abdurrahman Dzaki Alhadi, Melda Agarina

370 - 380
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Abstract views: 255 , PDF downloads: 291 DOI : https://doi.org/10.36378/jtos.v9i1.5745
Hybrid Model of Isolation Forest and Long Short-Term Memory Autoencoder for Digital Forensic Anomaly Detection in Manufacturing IoT Networks

Muammar, Sandhy Fernandez, Arif Riyandi, Sena Wijayanto

381 - 389
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Abstract views: 141 , PDF downloads: 268 DOI : https://doi.org/10.36378/jtos.v9i1.5732
Development of a Machine Learning Model for Predicting River Pollution Levels Caused by Illegal Gold Mining Activities in Kuantan Singingi Regency

Jasri, Aprizal, Erlinda, Febri Haswan, Amirel Hafief Agiel

390 - 410
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Abstract views: 103 , PDF downloads: 179 DOI : https://doi.org/10.36378/jtos.v9i1.5724
Analysis Of Continuance Intention Factors Among Muslim Pro App Users Using A Modified Expectation Confirmation Model (M-ECM)

Nesha Putri Nazwa, Tri Suratno, Yolla Noverina

411 - 424
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Abstract views: 113 , PDF downloads: 166 DOI : https://doi.org/10.36378/jtos.v9i1.5770
Application of Backward Elimination Method for Optimization of Decision Tree C4.5 Algorithm in Employee Performance Prediction

Ahmad Fauzi, Novita Indriyani, Andika Bayu Hasta Yanto

425 - 436
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Abstract views: 108 , PDF downloads: 163 DOI : https://doi.org/10.36378/jtos.v9i1.5639
Prediction Model of Batam University Management Information System Based on Regression and Machine Learning

Fendi Hidayat, Eisyaniah Desvazulinda, Syakinah Warrahmah

437 - 444
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Abstract views: 128 , PDF downloads: 167 DOI : https://doi.org/10.36378/jtos.v9i1.5648
Regession Model For Predicting Student Final Grades In Architecture And Computer Organization Courses

Gunardi Hamza, Nofri Wandi Al-Hafiz, Helpi Nopriandi, Febri Haswan

445- 452
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Abstract views: 116 , PDF downloads: 179 DOI : https://doi.org/10.36378/jtos.v9i1.5638
Web-Based Qr-Code System In The Library Data Processing Process At State Senior High School 1 Bangkinang City

Khairyzal Khairyzal, Cahyo Prianto

453 - 464
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Abstract views: 157 , PDF downloads: 180 DOI : https://doi.org/10.36378/jtos.v9i1.5316
Multivariate Analysis for Formulating Data-Driven Recruitment Strategies in the Informatics Engineering Study Program, UNIKS

Harianja, Erlinda, Syakiro Rahmin, Nor Ismaiel

465 - 471
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Abstract views: 80 , PDF downloads: 133 DOI : https://doi.org/10.36378/jtos.v9i1.5468
UI/UX Design of a Web-Based Community Discussion Forum Application for Rumah Kreatif Wadas Kelir using User-Centered Design and User Acceptance Testing

Akmal Rafly Dzunurain, Sarah Astiti

472 - 489
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Abstract views: 105 , PDF downloads: 240 DOI : https://doi.org/10.36378/jtos.v9i1.5739
Digital Technology Utilization by Beginner Hikers: Safety and Technopreneurship Perspectives in Nature Tourism

Muhamad Reza Tediantoro, Nanang Hoesen Hidroes Abbrori

490 - 498
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Abstract views: 137 , PDF downloads: 168 DOI : https://doi.org/10.36378/jtos.v9i1.5649
Implementation Of A Personalized Healthy Food Menu Recommendation System Using Content-Based Filtering Based On User Profiles

Dian Dian Dwi Setyawati, Pipin Widyaningsih, Ridwan Dwi Irawan

499 - 511
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Abstract views: 140 , PDF downloads: 179 DOI : https://doi.org/10.36378/jtos.v9i1.5794
XCLK Frequency Optimization on ESP32-CAM and Telegram-Based Smart Doorbell Systems

M Raya Khashi Hega, Zulhipni Reno Saputra, Syarifah Aini

512 - 522
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Abstract views: 87 , PDF downloads: 180 DOI : https://doi.org/10.36378/jtos.v9i1.5208