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About the Journal

Recursive Journal of Informatics (P-ISSN 2963-5551 | E-ISSN 2986-6588) published by the Department of Computer Science, Universitas Negeri Semarang, a journal of Information Systems and Information Technology which includes scholarly writings on pure research and applied research in the field of information systems and information technology as well as a review-general review of the development of the theory, methods, and related applied sciences. We hereby invite friends to post articles and citation articles in our journals. We appreciate it if you would like to submit your paper for publication in RJI. The RJI publication period is carried out 2 periods in a year, namely in March and September.

Recursive Journal of Informatics is also indexed on Sinta | Crossref | Base | Dimension | Garuda | Scilit

The Ministry of Higher Education, Science, and Technology (Kemdiktisaintek) of the Republic of Indonesia has officially upgraded our journal's accreditation to SINTA 3. This achievement is formally documented in the Decree (SK) of the Director General of Research and Development Number: 355/DST/D.D1/HM.01.01/2026

Current Issue

Vol. 4 No. 2 (2026): September 2026
View Vol. 4 No. 2 (2026): September 2026

ISSN: P-ISSN 2963-5551 | E-ISSN 2986-6588
Accepted Language: English
Publisher: Faculty of Mathematics and Natural Sciences, UNNES, Indonesia
Duration: Approx. 60 days to first decision
Acceptance Rate: 70% of the total submissions
Frequency: 2 (two) issues per year (March and September)
Audience: Student, Computer Scholar, Researcher, Computer Practitioner
Geographical Diversity: Indonesia
Citedness in Scopus
Indexing and Abstracting: Sinta 3, Crossref, Base, Garuda, Scilit, Dimension

DOI: https://doi.org/10.15294/j2r8b957
Published: 2026-09-30

Articles

  • Sentiment Analysis of Generative AI Application Reviews Using Random Forest and SVM with SMOTE-Based Class Imbalance Handling

    Istiqomah, Alamsyah (Author)
    65-81
    Article ID 60530
    DOI: https://doi.org/10.15294/rji.v4i2.60530

  • Comparative Analysis of Decision-Level Ensemble Voting Strategies for Tomato Leaf Disease Classification Using EfficientNet-B0 and MobileNetV2

    Hani Nafis Muzaki, Yahya Nur Ifriza (Author)
    82-91
    Article ID 61961
    DOI: https://doi.org/10.15294/rji.v4i2.61961

  • SQL Injection Detection Using Character-Level Embedding with Convolutional Neural Network and Gated Recurrent Unit

    Ahmad Andri Alfian, Subhan Subhan (Author)
    92-101
    Article ID 62096
    DOI: https://doi.org/10.15294/rji.v4i2.62096

  • Analysis Of The Successful Implementation of A Disaster Management Information System In Supporting Effective Disaster Response Decision Making Using The Delone And Mclean Is Success Model

    Rahman Pradipta, Rahmad Bahri, Khairul Muttaqin (Author)
    102-112
    Article ID 62630
    DOI: https://doi.org/10.15294/rji.v4i2.62630

  • Development of an Academic Chatbot Based on Natural Language Processing for Student Information Services at Universitas Bina Darma

    Muhammad Arif Rahmad Syahputra, Widyanto, Muhammad Nasir (Author)
    113-126
    Article ID 62866
    DOI: https://doi.org/10.15294/rji.v4i2.62866

  • ITEBIS PGRI Dewantara Academic Service Chatbot Based on IndoBERT and Retrieval-Augmented Generation (RAG)

    Syaiful Imron, Arbiati Faizah, Sugianto (Author)
    127-136
    Article ID 62938
    DOI: https://doi.org/10.15294/rji.v4i2.62938

  • Robustness of Bayesian-Optimized Random Forest Against Feature-Space Evasion Attacks for Spam Detection

    Moh. Aminudin, Riza Arifudin (Author)
    137-148
    Article ID 62732
    DOI: https://doi.org/10.15294/rji.v4i2.62732

  • Human-Centered AI in Practice: Peer Facilitators as Technostress Reducers in a Mixed-Methods LMS Study

    Ilham Agung Pambudi, Nuur Wachid Abdul Majid, Muhamad Akda Fathul Barri, Ayu Permata Sari (Author)
    149-155
    Article ID 64092
    DOI: https://doi.org/10.15294/rji.v4i2.64092

  • A Comparative Analysis of the Effectiveness and Efficiency of Manual and Automated Testing in Software Quality Assurance

    Amara Seviany Agustin, Nuur Wachid Abdul Majid, Md Baharuddin Bin Abdul Rahman (Author)
    156-165
    Article ID 64137
    DOI: https://doi.org/10.15294/rji.v4i2.64137

  • XGBoost Implementation for Marine Fish Image Classification Using VGG19-Based Transfer Learning

    Anggito Wahyu Adi, Florentina Yuni Arini (Author)
    166-174
    Article ID 37834
    DOI: https://doi.org/10.15294/rji.v4i2.37834
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