Volume 9 No. 2 September 2025: JRST

Published: 2026-04-14

Research in Computer Science and Informatics Engineering

  • Leveraging Linear Discriminant Analysis for Early Mental Health Disorder Identification

    Deden Iwan Setiawan, Marselina Endah Hiswati, Sriwidodo Sriwidodo, Mohammad Diqi, Luh Putu Erikawati, Rahayu Cahya Ariani
    101-110
    DOI: https://doi.org/10.30595/jrst.v9i2.23053

  • Analysis of Factors Affecting Air Pollution Levels Using the Three-Way Analysis of Variance Method

    Anggina Sandy Sundari, Amalia Kusumawati, Dino Rimantho
    111-119
    DOI: https://doi.org/10.30595/jrst.v9i2.23381

  • Optimization of AI Usage in Learning Materials Application of Prompt Engineering Techniques for Learning Management Systems (LMS)

    Muhammad Fauzan Gustafi
    121-133
    DOI: https://doi.org/10.30595/jrst.v9i2.23393

  • Implementation of Smart Contracts in Electronic Voting (Case Study: Election of the President and Vice President POLNES Student Executive Board)

    Rahmat Wahyudi, Muhammad Farman Andrijasa, Noor Alam Hadiwijaya
    135-147
    DOI: https://doi.org/10.30595/jrst.v9i2.26902

  • Decision Support System for New Employee Recruitment Using Profile Matching and Preference Ranking Organization Method for Enrichment Evaluation (PROMETHEE) Method

    Elsi Titasari Br Bangun, Retantyo Wardoyo, Yudha Islami Sulistya, Bayu Anugerah Putra, Fauzan Azim
    149-163
    DOI: https://doi.org/10.30595/jrst.v9i2.23640

  • Prediction of Vaccine Inventory in Infants with Holt-Winter's Exponential Smoothing Method (Case Study: East Java Province)

    Dian Puspita Sari, Aris Fanani, Susilo Ari Wardani, Wika Dianita Utami
    165-175
    DOI: https://doi.org/10.30595/jrst.v9i2.23659

  • Network Analysis Reveals Tea Catechins as Multi-Target Inhibitors of Colon Adenocarcinoma

    Anwar Rovik, Dyah Fitri Kusharyati
    177-185
    DOI: https://doi.org/10.30595/jrst.v9i2.23742

  • Reconstruction of Low-Resolution Facial Images Using Improvements to the FSRCNN Model with Parallel Feature Extraction Layers and Residual Connections

    Tommy Tommy, Rosyidah Siregar, Edy Rahman Syahputra
    187-196
    DOI: https://doi.org/10.30595/jrst.v9i2.24237

  • Chlorophyll-a Analysis in the Coastal Waters of Nusa Lembongan using Sentinel-2 Image Data

    Sagung Putri Chandra Astiti, I Gusti Ngurah Kerta Arsana, I Putu Gustave Suryantara Pariartha
    197-204
    DOI: https://doi.org/10.30595/jrst.v9i2.24323

  • Optimization of CNN Architectures for Accurate Brain Tumor Classification: A Comparative Study

    Nurul Huda, Herman Yuliansyah, Maulany Citra Pandini
    205-217
    DOI: https://doi.org/10.30595/jrst.v9i2.26398

  • Utilization of Sentinel-2A Imagery to Analyze Vegetation Density Using the MSARVI Method in Cigugurgirang Village, Parongpong Sub-district, West Bandung Regency

    Arrafi Malika Ardy, Amelia Rosmayanti, Riki Ridwana, Lili Somantri
    219-230
    DOI: https://doi.org/10.30595/jrst.v9i2.23470

Research in Engineering Sciences and Technology

  • Characteristics of Lokodidi Formation Sandstone in Iloheluma Village, Gorontalo Regency

    Aang Panji Permana, Alfi Ilda Sasmida, Ronal Hutagalung
    231-239
    DOI: https://doi.org/10.30595/jrst.v9i2.22456

  • Comparison of Anode Types on Electrical Power and Organic Removal using Microbial Fuel Cells Integrated with Anaerobic Baffled Reactor

    Syadzadhiya Qothrunada Zakiyayasin Nisa', Restu H. A. Murti, Nurvita Cundaningsih, M. Ardiansyah Dwi Tama, Nur Laili A. Mukharomah
    241-248
    DOI: https://doi.org/10.30595/jrst.v9i2.24240

  • Optimization of Mechanical Properties of Rotary Friction Welding (RFW) Joints in AISI 1008 Steel with Friction Time Variation

    Yustiasih Purwaningrum, Rachnaldy Putra, Excel Rifky Fachreza
    249-254
    DOI: https://doi.org/10.30595/jrst.v9i2.24402

  • Implementation of Energy Harvesting Technology for Sustainable Infrastructure Projects

    Timotius Alfanov, Oei Fuk Jin
    255-266
    DOI: https://doi.org/10.30595/jrst.v9i2.25952

  • Development of a Small-Capacity Tensile Testing Machine for Educational Demonstration

    Paryana Puspaputra, Hendra Setiawan, Arif Rahman Hakim
    267-275
    DOI: https://doi.org/10.30595/jrst.v9i2.26246

  • Circular Economy for Sustainable Steel Structure

    Dian Laras Wati, Oei Fuk Jin
    277-288
    DOI: https://doi.org/10.30595/jrst.v9i2.24151

  • Effect of Time Variation and Mole Ratio on Biodiesel Production from Coconut Oil Using CaO Catalyst via Transesterification Method

    Grace Trinita, Dessy Agustina Sari, Muhammad Fahmi Hakim
    289-295
    DOI: https://doi.org/10.30595/jrst.v9i2.24387

  • The Role of Green-Synthesized Fe3O4/Ag Magnetic Nanoparticle Masses on the Specific Absorption Rate toward Magnetic Hyperthermia Applications

    Dhel Prisca Daro Kowe, Mahardika Yoga Darmawan, Nurul Imani Istiqomah, Edi Suharyadi, Nur Aji Wibowo
    297-305
    DOI: https://doi.org/10.30595/jrst.v9i2.22884

Reseach in Health and Life Sciences

  • Identification and Characterization of Plant Vegetation in the Very Acid Environment of Kawah Putih Bandung

    Anik Nafisah Maulida, Muhamad Jalil
    307-313
    DOI: https://doi.org/10.30595/jrst.v9i2.24186

  • Diversity of Bird Species in the Samarendah Park Area Samarinda City East Kalimantan Province

    Muhamad Agil, Raihan Raihan, Syifa Aulia Putri, Dina Firda Safitri, Intan Nur Aini, Melati Melati, Amul Lihan, Cindi Amelia Putri, Firda Latifah Ashari, Titi Windiani, Anisa Tatia Putri
    315-322
    DOI: https://doi.org/10.30595/jrst.v9i2.24383

  • Soil-Derived Endospore-Forming Bacillus Bacteria Producing Protease

    Mazidah Noer Inayah, Suci Indah Budiarti, Rizal Khoirun Alfisah
    323-332
    DOI: https://doi.org/10.30595/jrst.v9i2.26600

  • Formula Optimization of Roselle Flower Extract as Clay Facial Soap

    Hidayah Anisa Fitri, Ghaliyah Kusuma Wardani, Ika Yuni Astuti, Indri Hapsari
    333-344
    DOI: https://doi.org/10.30595/jrst.v9i2.24495

  • Analysis of the Implementation of Drug Control Category A with MMSL in Hospital Pharmacy Installation on Drug Values, ITOR and Stock Out

    Herayanti Hermawan, Yusi Anggriani, Hesty Utami Ramadaniati, Cipto Darmodjati Kumolo
    345-352
    DOI: https://doi.org/10.30595/jrst.v9i2.26723