Vol 10, No 1 (2026)

January

All articles of this issue have been reviewed in double blind review process, and the authors and co-authors are from eleven countries (Brazil, South Africa, Philippines, China, Tanzania, India, Malaysia, Thailand, Vietnam, Myanmar, Indonesia).

Table of Contents

Articles

Modelling Consumer Price Index Effect on 10-year US Treasury Bond Yields using Least Square Spline Approach
Julia Widiyanti, Safira Salsabila, Dwika Maya Harsanti, Dita Amelia, Marisa Rifada
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1-14
Comparing MARS and Binary Logistic Regression to Modelling Hepatitis C Cases using the SMOTE Balancing Method
Nur Chamidah, Aulia Ramadhanti, Azzah Nazhifa Wina Ramadhani, Bimo Okta Syahputra, Jovansha Ariyawan, Ardi Kurniawan
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15-27
Dimensionality Reduction Evaluation of Multivariate Time Series of Consumer Price Index in Indonesia
Nina Valentika, I Made Sumertajaya, Aji Hamim Wigena, Farit Mochamad Afendi
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28-44
Geostatistical Co-Kriging Approach for Estimating Total Coliform Bacteria in the Rivers of DKI Jakarta
Salwa Salsabila, Dwi Agustin Nuriani Sirodj
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45-59
Synchonized DAMRI Public Tourist Transportation Route Design using Max-Plus Algebra
Krisma Yonantha, Dewa Putu Wiadnyana Putra, Marcellinus Andy Rudhito
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60-70
The Probability Model of Earthquake Frequency in the Enggano Segment using Poisson Mixture Models
Siska Yosmar, Ramya Rachmawati, Septri Damayanti, Jose Rizal
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71-83
Application on Hypergraph in Vigenere Chiper
Okta Endri Asari, Dafik Dafik, Robiatul Adawiyah, Arika Indah Kristiana, Rafiantika Megahnia Prihandini
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84-94
Application of Kernel Nonparametric Biresponse Regression with the Nadaraya-Watson Estimator in Poverty Analysis in South Sulawesi
Hartina Husain, Muhammad Rifki Nisardi, Ryo Hartawan Sasolo
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95-108
Transformation of Junior High School Mathematics Learning: Integration of Interactive Student Worksheet and Virtual Reality Based on Deep Learning Approach
Vita Istihapsari, Jaka Wijaya Kusuma
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109-123
Statblithz Game Media Development to Train Students' Mathematical Problem-Solving Skills
Ani Afifah, Alya Wulandari, Rani Darmayanti, Paulo Vitor da Silva Santiago, Samuel Karim
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124-139
Analysis Comparison of BiLSTM and BiGRU Models for Aircraft Visibility Prediction
Nayla Fitriyatus Saidah, Nurissaidah Ulinnuha, Yuniar Farida
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140-154
Mathematics Learning Activities using Vignette Activity Sequence (VAS) and Braille Clock for Visually Impaired Students
Diva Lailatul Maghfiroh, Nia Wahyu Damayanti
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155-170
The Severe Stunting Cases of Children in Central Java Province Explained by Negative Binomial Regression Model
Rhendy K. P. Widiyanto, Fatkhurokhman Fauzi, Achmad Fauzan, Anang Kurnia
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171-192
Learning Trajectory of Whole Numbers using the Context of Muara Enim Melemang Based on Realistic Mathematics Education (PMRI)
Arbella Sri Marleny M., Zulkardi Zulkardi, Ratu Ilma Indra Putri, Yusuf Hartono
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193-207
Modular Coloring of Comb Graph, Lintang Graph, and Butterfly Graph
Deby Debora Pramudya, Yudhi Yudhi, Fransiskus Fran
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208-218
Sentiment Analysis of Hotel Reviews in Senggigi using Decision Tree and Support Vector Machine Algorithm
Lalu Muhammad Reza Suganda Putra, Heri Wijayanto, I Gede Putu Wirarama Wedashwara
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219-229
Innovative Mathematics Learning: The Impact of Augmented Reality and Ethnomathematics on Communication Skills
Maximus Tamur, Emilianus Jehadus, Potchong M. Jackaria, Nilo Jayoma Castulo, Ayubu Ismail Ngao
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230-239
Optimization of Rice Production Forecasting using Hybrid ANN-PSO
Wahyuni Windasari, Anggit Gusti Nugraheni
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240-250
A Daily Transition Analysis of Disaster Events in Riau Islands using Markov Chains: Dominant Disaster Identification and Risk Assessment
Nahrul Hayati, Andini Setyo Anggraeni, Eko Sulistyono
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251-260
Analysis of DHF Patients Based on Laboratory Examination Results with Nonparametric Approach
Tiani Wahyu Utami, M. Al Haris, Nadia Khoirunnafisa Salma
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261-274
Modeling Zero-Inflated Poisson Invers Gaussian Regression Bayesian Approach
Berliana Jannah, Ni Wayan Surya Wardhani, Eni Sumarminingsih
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275-288
Arithmetic Adventure: A Role-Playing Game to Support Students’ Mathematical Thinking on Arithmetic Sequences
Naqiyyah Nurrosyadah, Ely Susanti, Somakim Somakim
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289-315
Process of Proportional Reasoning Students' Errors in Solving Mathematical Problems
Samsul Irpan
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316-326
Can Indonesia Eliminate Tuberculosis by 2030? A Deterministic Epidemic Model Approach
Novi Reandy Sasmita, Maya Ramadani, Muhammad Ikhwan, Latifah Rahayu, Selvi Mardalena, Suyanto Suyanto, Nanda Safira, Le Ngoc Huy, Ohnmar Myint
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327-342
Analysis of the Spatial Error Model with Queen Contiguity Matrix Weights on Dengue Fever
Siti Soraya, Istin Fitriani Aziza, Rizwan Arisandi, Kirti Verma, Widani Darma Isasi, Suliadi Firdaus Sufahani
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343-351