Journal of Computer Science and Informatics Engineering

Frequency : January, April, July, October
Language : Indonesia or English
DOI : 10.55537/cosie
e-ISSN : 2827-8356
p-ISSN : 2827-9999
Publisher : Ali Institute of Research and Publication (AIRA) – Ali Bersaudara Sejahtera Foundation
Accreditation : SINTA 5
Editor in Chief : Suhardi
The Journal of Computer Science and Informatics Engineering (CoSIE) is published by the Ali Institute of Research and Publication. CoSIE publishes scientific articles related to research, implementation, development, and discovery of new algorithms in the field of computer science. The journal publishes four issues annually: January, April, July, and October.
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Current Issue

Vol. 5 No. 3 (2026): July
View Vol. 5 No. 3 (2026): July
Published: 01-07-2026

Articles

  • An Intelligent Search Adaptation Mechanism For Improving Retrieval Efficiency In Structured And Unstructured Data Environments


    M. Abyan Nuha,  Universitas Islam Negeri KH Abdurrahman Wahid Pekalongan,  Indonesia
    Atha Harshavardhana,  Universitas Islam Negeri KH Abdurrahman Wahid Pekalongan,  Indonesia
    + more authors
    267-280

    📊 Abstract View: 66  |  📅 Published: 01-07-2026  |  🔗 DOI: 10.55537/cosie.v5i3.1732

  • Development of an Integrated Web-Based School Information System at SMK Negeri 1 Lumban Julu


    Dhea Romantika Marpaung,  Universitas Mikroskil,  Indonesia
    Muhammad Syahputra,  Universitas Mikroskil,  Indonesia
    + more authors
    281-295

    📊 Abstract View: 56  |  📅 Published: 06-07-2026  |  🔗 DOI: 10.55537/cosie.v5i3.1752

  • Evaluating the Usability and User Experience of an Augmented Reality Application for Kaba-Kaba Tourism Village, Tabanan, Bali Using SUS and UEQ


    I Made Dedi Suardika,  Universitas Ngurah Rai Denpasar,  Indonesia
    Made Ratna Witari,  Universitas Ngurah Rai Denpasar,  Indonesia
    + more authors
    296-312

    📊 Abstract View: 43  |  📅 Published: 09-07-2026  |  🔗 DOI: 10.55537/cosie.v5i3.1763

  • Prompt Engineering as a Digital Literacy Skill: A Conceptual Framework for Effective Human–AI Collaboration


    Maryam Hussaini,  Mewar International University,  Nigeria
    Mahmud Lawan,  Universitas Muhammadiyah Sumatera Utara,  Indonesia
    + more authors
    313-324

    📊 Abstract View: 41  |  📅 Published: 11-07-2026  |  🔗 DOI: 10.55537/cosie.v5i3.1775

  • Detection of SSH Brute Force Attacks Based on System Logs in Debian 12


    Serliana Barutu,  Universitas Katolik Santo Thomas,  Indonesia
    Rasit Junaedi Silalahi,  Universitas Katolik Santo Thomas,  Indonesia
    + more authors
    325-337

    📊 Abstract View: 59  |  📅 Published: 13-07-2026  |  🔗 DOI: 10.55537/cosie.v5i3.1767

  • Comparative Analysis of Classification Algorithms for Predicting Student Examination Outcomes Based on Academic Datasets


    Imam Sugiharto,  Universitas Bina Sarana Informatika,  Indonesia
    Sri Indri Wahyuni,  Universitas Bina Sarana Informatika,  Indonesia
    + more authors
    338-347

    📊 Abstract View: 21  |  📅 Published: 14-07-2026  |  🔗 DOI: 10.55537/cosie.v5i3.1780

  • Optimizing FTP Server Performance Using the Locality-Based Least Connection (LBLC) Algorithm in a Scheduling Algorithm Balancing System


    Ahmad Ridwan,  Universitas AMIKOM Yogyakarta,  Indonesia
    Pramawahyudi Pramawahyudi,  Universitas Andalas,  Indonesia
    + more authors
    347-360

    📊 Abstract View: 30  |  📅 Published: 16-07-2026  |  🔗 DOI: 10.55537/cosie.v5i3.1787

  • RFID-Based Door Security System Performance Optimization Using Particle Swarm Optimization on the ESP32 Platform


    Hamdani Setiawan,  Sekolah Tinggi Teknologi Mandala,  Indonesia
    Rahmad Hidayat,  Sekolah Tinggi Teknologi Mandala,  Indonesia
    + more authors
    361-373

    📊 Abstract View: 25  |  📅 Published: 16-07-2026  |  🔗 DOI: 10.55537/cosie.v5i3.1758

  • Evaluating User Experience and User Engagement of the AstraPay Mobile Wallet Using UEQ+ and UES


    Kelvin Isaiah Sitorus,  Universitas Mikroskil,  Indonesia
    Afen Prana Utama Sembiring,  Universitas Mikroskil,  Indonesia
    + more authors
    374-387

    📊 Abstract View: 31  |  📅 Published: 16-07-2026  |  🔗 DOI: 10.55537/cosie.v5i3.1786

  • Mapping Leading Commodities of Community Forest Plantations Based on Productivity Using the K-Means Clustering Algorithm


    Taufik Hidayat,  Universitas Selamat Sri,  Indonesia
    Yuni Handayani,  Universitas Selamat Sri,  Indonesia
    + more authors
    388-398

    📊 Abstract View: 12  |  📅 Published: 18-07-2026  |  🔗 DOI: 10.55537/cosie.v5i3.1797