About the Journal

Jurnal Riset dan Aplikasi Matematika (JRAM) is a journal published by Universitas Negeri Surabaya periodically in April and October with e-ISSN: 2581-0154.

Manuscripts published in JRAM are the results of research in analysis, algebra, statistics, discrete mathematics, applied mathematics and computational mathematics which has a significant contribution in mathematics and its applications.

JRAM was first published (vol. 1 no. 1) in 2017 with an online version and all processes have been done online.

Journal Editor's Address JRAM, Department of Mathematics FMIPA-UNESA, C8 Building 1st floor, Ketintang, Surabaya 60231, Indonesia, Phone/Fax/WA: +62-31-8297677, Email: jram@unesa.ac.id

Announcements

Current Issue

Vol. 10 No. 1 (2026): April, JRAM
Published: 26-04-26

Articles

  • PERBANDINGAN MODEL ECM ENGLE–GRANGER, VECM, DAN VAR DALAM ANALISIS FAKTOR MAKROEKONOMI TERHADAP EKSPOR NONMIGAS INDONESIA

    1-12

    Abstract views: 151 , PDF downloads: 151
  • PERBANDINGAN KINERJA PREDIKSI FREKUENSI KLAIM ASURANSI KENDARAAN MENGGUNAKAN ARIMA VS ALGORITMA RANDOM FOREST Empirical Evaluation Using MAPE on Motor Claim Data with ARIMA(1,1,2) and Random Forest

    13-28

    Abstract views: 93 , PDF downloads: 143
  • DYNAMICS OF THE PREDATOR–PREY MODEL WITH PREY GROUP DEFENSE, ALTERNATIVE FOOD, AND PREDATOR ECOLOGICAL COSTS: STABILITY ANALYSIS AND NUMERICAL SIMULATION

    29-47

    Abstract views: 114 , PDF downloads: 110
  • GENERATIVE CONVOLUTIONAL NEURAL NETWORK LEARNING WITH SIMPLE DENOISING ON GENERATING BATIK IMAGES

    48-58

    Abstract views: 54 , PDF downloads: 81
  • PENERAPAN FUZZY TIME SERIES SINGH UNTUK MEMPREDIKSI CURAH HUJAN KOTA PADANG PANJANG

    59-67

    Abstract views: 76 , PDF downloads: 79
  • ANALISIS FAKTOR FINANCIAL DISTRESS PADA PERUSAHAAN SUB SEKTOR ENERGI YANG TERDAFTAR DI BEI

    68-76

    Abstract views: 100 , PDF downloads: 146
  • DIMENSI METRIK PADA GRAF PANEKUK

    77-83

    Abstract views: 63 , PDF downloads: 69
  • ANALYSIS OF DECISION TREE-BASED PREDICTIVE MODELS FOR STUNTING PREVALENCE IN JAVA USING SOCIO-ENVIRONMENTAL PARAMETERS

    84-96

    Abstract views: 80 , PDF downloads: 120
  • PASSENGER FORECAST DOMESTIC FLIGHTS USING METHOD GATED RECURRENT UNIT Peramalan Jumlah Penumpang Pesawat Penerbangan Domestik Menggunakan Metode Gated Reccurennt Unit

    97-110

    Abstract views: 52 , PDF downloads: 60
  • DIMENSI METRIK BIDANG PADA GRAF DOUBLE FAN

    111-120

    Abstract views: 39 , PDF downloads: 45
  • INDUCED $(\alpha,\beta)$-DERIVATIONS ON SEMIGROUP RINGS

    121-129

    Abstract views: 72 , PDF downloads: 54
  • ANALISIS SOLUSI NUMERIK SISTEM DUFFING-CHEN MENGGUNAKAN METODE HERONIAN MEAN RUNGE-KUTTA ORDE 4 Analisis Solusi Numerik Sistem Duffing-Chen Menggunakan Metode Heronian Mean Runge-Kutta Orde 4

    130-143

    Abstract views: 28 , PDF downloads: 42
  • RIEMANN–LIOUVILLE FRACTIONAL OPERATORS OF LOGARITHMIC FUNCTION WITH CONVERGENCE ANALYSIS

    144-152

    Abstract views: 55 , PDF downloads: 44
  • OPTIMASI DISTRIBUSI BERAS DALAM PEMENUHAN PERSEDIAAN PANGAN DI KECAMATAN KOTA JUANG KABUPATEN BIREUEN

    153-164

    Abstract views: 46 , PDF downloads: 56
  • PENERAPAN MODEL KAPLAN-MEIER DAN MODEL WEIBULL PADA DATA LAMA BERTAHAN PELANGGAN DSL DAN FIBER OPTIC

    165-173

    Abstract views: 21 , PDF downloads: 18
  • EIGENVALUES OF THE LESLIE MATRIX AND ITS APPLICATION TO FEMALE POPULATION GROWTH RATE IN BANYUMAS REGENCY

    174-188

    Abstract views: 23 , PDF downloads: 18
  • KOMBINASI VOGEL’S APPROXIMATION METHOD (VAM) DENGAN ALGORITMA BRANCH AND BOUND

    189-201

    Abstract views: 27 , PDF downloads: 18
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