Vol 5, No 1 (2021)

April

All articles of this issue have been reviewed in double blind review process, and the authors and co-authors are from six countries (Indonesia, India, Korea, United States, Hungary, China)

Table of Contents

Articles

Investment Risk Analysis On Bitcoin With Applied of VaR-APARCH Model
Irwan Kasse, Andi Mariani, Serly Utari, Didiharyono D.
Views of Abstract: 2726 | DOWNLOAD [PDF]: 372
DOWNLOAD [PDF]
1-13
Dynamical Analysis of a Fractional Order HIV/AIDS Model
Septiangga Van Nyek Perdana Putra, Agus Suryanto, Nur Shofianah
Views of Abstract: 635 | DOWNLOAD [PDF]: 96
DOWNLOAD [PDF]
14-27
Bayes Estimation of Shape Parameter of Length Biased Weibull Distribution
Arun Kumar Rao, Himanshu Pandey
Views of Abstract: 493 | DOWNLOAD [PDF]: 66
DOWNLOAD [PDF]
28-35
High Visual-Spatial Intelligence Students’ Creativity in Solving PISA Problems
Tabita Wahyu Triutami, Uun Hariyanti, Dwi Novitasari, Ratna Yulis Tyaningsih, Junaidi Junaidi
Views of Abstract: 1192 | DOWNLOAD [PDF]: 134
DOWNLOAD [PDF]
36-49
Optimization of Surface Roughness of AISI P20 on Electrical Discharge Machining Sinking Process using Taguchi Method
Farizi Rachman, Dhika Aditya Purnomo, Ridhani Anita Fajardini, Rena Riza Umami
Views of Abstract: 715 | DOWNLOAD [PDF]: 107
DOWNLOAD [PDF]
50-59
Collaborative Skills of Pre-service Mathematics Teachers in Blended Learning
Ulfa Lu'luilmaknun, Karin Selma Al Kautsar, Ratih Ayu Apsari, Tabita Wahyu Triutami, Nourma Pramestie Wulandari
Views of Abstract: 974 | DOWNLOAD [PDF]: 143
DOWNLOAD [PDF]
60-69
Teaching Macro Excel on Pre-service Mathematics Teachers: Analysis Error in Solving the Syntax Manually
Nourma Pramestie Wulandari, Faishal Wahiduddin, Ulfa Lu'luilmaknun, Mohammad Archi Maulyda, Ratih Ayu Apsari
Views of Abstract: 637 | DOWNLOAD [PDF]: 66
DOWNLOAD [PDF]
70-79
Economic Growth Modelling in West Nusa Tenggara Using Bayesian Spatial Model Approach
Siti Soraya, Baiq Candra Herawati, Habib Ratu Perwira Negara
Views of Abstract: 654 | DOWNLOAD [PDF]: 86
DOWNLOAD [PDF]
80-87
Simple Forward Finite Difference for Computing Reproduction Number of COVID-19 in Indonesia During the New Normal
Suryasatriya Trihandaru, Hanna Arini Parhusip, Bambang Susanto, Yohanes Sardjono
Views of Abstract: 928 | DOWNLOAD [PDF]: 90
DOWNLOAD [PDF]
88-99
Basic Reproduction Number of Tuberculosis Spread Model in Lamongan With DOTS Strategy
Aris Alfan, Fitroh Resmi, Nihaya Alivia Coraima Dewi
Views of Abstract: 891 | DOWNLOAD [PDF]: 90
DOWNLOAD [PDF]
100-109
A Fuzzy Logic in Election Sentiment Analysis: Comparison Between Fuzzy Naïve Bayes and Fuzzy Sentiment using CNN
Sugiyarto Sugiyarto, Joko Eliyanto, Nursyiva Irsalinda, Zhurwahayati Putri, Meita Fitrianawat
Views of Abstract: 948 | DOWNLOAD [PDF]: 158
DOWNLOAD [PDF]
110-120
An Analysis of Students’ Errors in Completing Essay HOTS Questions Based On Watson's Criteria Viewed From The Cognitive Style Perspective
Teguh Santoso, Yus Mochamad Cholily, Mohammad Syaifuddin
Views of Abstract: 1226 | DOWNLOAD [PDF]: 235
DOWNLOAD [PDF]
121-133
Fostering of Mathematical Critical Thinking Ability Using ARCS Model and Students’ Motivation
Suherman Suherman, Adib Mustofa Zaman, Farida Farida
Views of Abstract: 1943 | DOWNLOAD [PDF]: 259
DOWNLOAD [PDF]
134-143
Using Problem-Based Learning to Enhance Mathematical Abilities of Primary School Students: A Systematic Review and Meta-Analysis
Suparman Suparman, Maximus Tamur, Yunita Yunita, Tommy Tanu Wijaya, Syaharuddin Syaharuddin
Views of Abstract: 3029 | DOWNLOAD [PDF]: 453
DOWNLOAD [PDF]
144-161
A Within-host Tuberculosis Model Using Optimal Control
Yudi Ari Adi
Views of Abstract: 872 | DOWNLOAD [PDF]: 123
DOWNLOAD [PDF]
162-170
Inproved Math Connection Skills Through Online Learning Using MATH-UNWIR
Diki Mulyana, Mochammad Taufan, Luthfiyati Nurafifah
Views of Abstract: 767 | DOWNLOAD [PDF]: 107
DOWNLOAD [PDF]
171-181
Students' Numeracy Skills Relating to Algebra Topic Using COVID-19 Context
Septi Puspita Sari, Zulkardi Zulkardi, Darmawijoyo Darmawijoyo
Views of Abstract: 1841 | DOWNLOAD [PDF]: 171
DOWNLOAD [PDF]
182-192
Dynamic Analysis of the Symbiotic Model of Commensalism and Parasitism with Harvesting in Commensal Populations
Nurmaini Puspitasari, Wuryansari Muharini Kusumawinahyu, Trisilowati Trisilowati
Views of Abstract: 1165 | DOWNLOAD [PDF]: 136
DOWNLOAD [PDF]
193-204
Self-Regulated Learning of Mathematics for Teacher Prospectives in the Development of Student E-Worksheets
Kusno Kusno, Eka Setyaningsih
Views of Abstract: 878 | DOWNLOAD [PDF]: 116
DOWNLOAD [PDF]
205-215
Adaptive Reasoning Based on Microsoft Mathematics
Wati Susilawati, Tika Karlina Rachmawati, Ida Nuraida
Views of Abstract: 1085 | DOWNLOAD [PDF]: 136
DOWNLOAD [PDF]
216-224
The Implementation of Supportive Classroom Environment in VII-Grade Mathematics Learning
Willy Abdul Ghany, Wahyudin Wahyudin
Views of Abstract: 791 | DOWNLOAD [PDF]: 112
DOWNLOAD [PDF]
225-235
Students Critical Thinking Reviewed from Field-Dependent and Field-Independent on Number Pattern Material
Nur Hijjah Arigawati, Kusnandi Kusnandi
Views of Abstract: 720 | DOWNLOAD [PDF]: 95
DOWNLOAD [PDF]
236-245
Analysis of Students' Errors in Solving Word Problems Viewed from Mathematical Resilience
Agus Haerani, Khusnul Novianingsih, Turmudi Turmudi
Views of Abstract: 1766 | DOWNLOAD [PDF]: 186
DOWNLOAD [PDF]
246-253
Senior High School Students’ Mathematical Problem Solving Of Three-Variable Linear Equation System
Abdul Nu'man Asok, A Hasanah
Views of Abstract: 1127 | DOWNLOAD [PDF]: 102
DOWNLOAD [PDF]
254-261