About the Journal

Jurnal Matematika UNAND (JMUA) is an open-access, peer-reviewed journal that publishes high-quality research in all areas of mathematics, including geometry and analysis, algebra, applied mathematics, combinatorics, statistics, probability theory, and data science. Published quarterly, in January, April, July, and October, by the Department of Mathematics and Data Science, Faculty of Mathematics and Natural Sciences, Universitas Andalas, JMUA aims to advance mathematical knowledge through accessible and rigorous scholarly work. All articles are freely available under the Creative Commons Attribution-ShareAlike (CC BY-SA) license.

Current Issue

Vol. 15 No. 4 (2026)
View Vol. 15 No. 4 (2026)
Published: 22-10-2026

Full Issue

Articles

  • THE FIRST FUNDAMENTAL GROUP OF THE PERMUTATION GROUP

    Aidil Adrianda Afrizal, Yanita Yanita
    460-465
    DOI: https://doi.org/10.25077/jmua.15.4.460-465.2026

  • OPTIMIZATION MODELING OF BIOGAS PRODUCTION PERFORMANCE FROM COW MANURE AND SUGARCANE TOPS USING THE GAUSS-NEWTON METHOD

    Susila Bahri, Christ Samuel Tobing
    466-480
    DOI: https://doi.org/10.25077/jmua.15.4.466-480.2026

  • A STUDY OF THE IMPACT OF BOUNDS ON TOPOLOGICAL INDICES WITH SELECTED MODEL OF THE ALBERTSON INDEX AND THE SIGMA INDEX

    Jasem Hamoud, Duaa Abdullah
    481-494
    DOI: https://doi.org/10.25077/jmua.15.4.481-494.2026

  • EVALUATION AND DEVELOPMENT OF MACHINE-LEARNING-BASED COMPLIANCE SCORING MODELS FOR ALCOHOLIC BEVERAGES EXCISE TAXPAYER IN INDONESIA WITH INNOVATIVE ENCODING STRATEGY

    Boy Riansyah, Bagus Sartono, Farit M Afendi
    495-505
    DOI: https://doi.org/10.25077/jmua.15.4.495-505.2026

  • ON PRIME LABELING OF TYPE I STAR FLOWER GRAPH AND THE COMB PRODUCT WITH STAR GRAPH

    Nur Fikriyah Alkamila, Desi Rahmadani, Mochammad Hafiizh
    506-514
    DOI: https://doi.org/10.25077/jmua.15.4.506-514.2026

  • CONNECTIVITY INDICES OF POWER GRAPH OVER DIHEDRAL GROUPS D2pq

    Arif Munandar
    515-526
    DOI: https://doi.org/10.25077/jmua.15.4.515-526.2026

  • OPTIMIZATION OF TOURIST ROUTES IN BATAM CITY USING INTEGER LINEAR PROGRAMMING WITH DESTINATION CATEGORY CONSTRAINTS

    Andro Kurniawan, Syifaul Janan, Yoli Agnesia, Agustina Veronika
    527-543
    DOI: https://doi.org/10.25077/jmua.15.4.527-543.2026

  • TRANSFORMATION OF COMPARTMENT MODELS INTO 1D RANDOM WALKS ON WEIGHTED DIGRAPHS

    Alfi Maulani, Andri Sofyan Husen
    544-550
    DOI: https://doi.org/10.25077/jmua.15.4.544-550.2026

  • ON EDGE IRREGULAR LABELING WITH MINIMUM DISTINCT INTEGER LABELS FOR SOME STANDARD GRAPHS

    Husnul Khotimah, Fitriana Hasnani, Meryta Febrilian Fatimah
    551-564
    DOI: https://doi.org/10.25077/jmua.15.4.551-564.2026

  • STABILITY ANALYSIS OF A DENGUE MODEL WITH AWARENESS AND REINFECTION

    Moch.Zakky, Budi Priyo Prawoto
    565-574
    DOI: https://doi.org/10.25077/jmua.15.4.565-574.2026

  • CONSUMER SWITCHING BEHAVIOR AND CAFE COMPETITIVE STRATEGIES IN THE UNIVERSITAS NEGERI GORONTALO AREA: A MARKOV CHAIN AND GAME THEORY APPROACH

    Nurfadillah Rahmadaniyah Isa, Monica Pratiwi, Jamal Darusalam Giu
    575-593
    DOI: https://doi.org/10.25077/jmua.15.4.575-593.2026

  • ON METRIC DIMENSION IN GENERALIZED PARACHUTE GRAPH AND DUTCH WINDMILL GRAPH CORONA NULL GRAPH

    Tri Atmojo Kusmayadi, Laili Dhani Ramadhan, Fadila Yogi Syahidatun Wahidah
    594-600
    DOI: https://doi.org/10.25077/jmua.15.4.594-600.2026

  • A COMPUTATIONAL APPROACH TO DETERMINING THE LOCATING-CHROMATIC NUMBER OF PIZZA GRAPHS

    Agus Irawan, Asmiati Asmiati
    601-610
    DOI: https://doi.org/10.25077/jmua.15.4.601-610.2026

  • ON THE METRIC DIMENSION OF BUCKMINSTERFULLERENE-TYPE (B60(1, t)) FOR 1 <= t <= 5

    Des Welyyanti, Mutia Amalia, Lyra Yulianti, Rifda Sasmi Zahra
    611-623
    DOI: https://doi.org/10.25077/jmua.15.4.611-623.2026

  • SEMIPARAMETRIC CONTINUOUS MORTALITY MODELING VIA GAUSSIAN PROCESS RESIDUAL CORRECTION ON TMPI 2023

    Sandy Salomo Saruan, Gusti Ayu Dwi Yanti, Fitrotunnisa Fitrotunnisa
    624-643
    DOI: https://doi.org/10.25077/jmua.15.4.624-643.2026
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Jurnal Matematika UNAND (JMUA) is owned and published by the Department of Mathematics and Data Science (Departemen Matematika dan Sains Data), Faculty of Mathematics and Natural Sciences (FMIPA), Universitas Andalas (UNAND).