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Integra: Journal of Integrated Mathematics and Computer Science is a peer-reviewed and open access scientific journal published periodically for the dissemination of original research results, scientific reviews, and conceptual studies in the fields of mathematics, statistics, computer science, and interdisciplinary fields that integrate them.

  Editor-in-Chief: Prof. Wamiliana, M.A., Ph.D.

  Editorial Board

  Aims and Scopes

  Open Access

We believe that the synergy between mathematical theory and its application in computer science is an important foundation in the development of modern technology and science. Therefore, Integra: Journal of Integrated Mathematics and Computer Science is committed to providing a credible, inclusive, and quality scientific platform, which bridges researchers, academics, students, and professionals from around the world to share their latest innovations, ideas, and findings.

 

Integra: Journal of Integrated Mathematics and Computer Science is published three times a year in months March, July, and November.

The journal accommodates quality articles in the form of research articles, review articles or special topic studies according to the scope of the journal.

 

Journal Commencement: March 2024

e-ISSN : 3109-1792

 

Scope of this journal is :

  • Mathematics
  • Applied Mathematics
  • Statistics
  • Applied Statistics
  • Data Science
  • Computer Science

 

Integra: Journal of Integrated Mathematics and Computer Science supports the principle of open access, so that all articles can be accessed and downloaded for free by anyone. We also implement a scientific publication ethics policy according to COPE (Committee on Publication Ethics) standards to ensure the integrity and quality of the publication process.

 

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Vol. 3 No. 1 (2026): March

This issue features international research from Indonesia, India, Japan, and Malaysia. This issue explores the intersection of theoretical mathematics and computational innovation, spanning topics from Subsemimodules and Smarandache Semigroups to the introduction of Soft MultiExpert Graphs. It also presents practical advancements in State Space Representation for VAR forecasting, solutions for Guillotine Cutting-Stock problems, and User-Centered Design for optimizing power protection systems at PT PLN (Persero).

Published: 2026-03-18

Upper and Lower Approximations of Subsemimodules in Semimodules over Semirings

D. R. Bonde, K. J. Ingale, H. P. Bendale

1-5

This article was first published on March 18, 2026
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Note for Soft MultiExpert Graph and MultiSoft MultiExpert Graph

Takaaki Fujita

6-15

This article was first published on March 18, 2026
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Application of State Space Representation on Vector Autoregressive (Var) Models for Forecasting

Oktaviana S., Widiarti, Mustofa Usman, Edwin Russel, Jamal I. Daoud

16-25

This article was first published on March 18, 2026
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Characterization and Cartesian Product of Smarandache Semigroups (S-semigroups)

Laila Karimatul Fadhilah, Suryoto, Nikken Prima Puspita, Titi Udjiani

26-33

This article was first published on March 18, 2026
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Approximation Method for Solving Rectangular Guillotine Cutting-Stock Problems

Abdul Rahman, Ihda Hasbiyati, Wamiliana, Moh Danil Hendry Gamal

34-42

This article was first published on March 18, 2026
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Optimizing Protection Settings at PT PLN (PERSERO) UP2D Lampung through User-Centered Design and Model-View-Controller Architecture

Dewi Asiah Shofiana, Yunda Heningtyas, Siti Ayuni

43-48

This article was first published on March 18, 2026
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