ISSN 2086-0382
E-ISSN 2477-3344
CAUCHY
Jurnal Matematika Murni dan Aplikasi
Volume 7, Issue 2, May 2022
CAUCHY
Vol. 7
No. 2
Pages:
152 – 331
Malang
May 2022
ISSN
2086-0382
E-ISSN
2477-3344
𝜒
CAUCHY
Jurnal Matematika Murni dan Aplikasi
Volume 7, Issue 2, May 2022
ISSN : 2086-0382
E-ISSN : 2477-3344
CAUCHY is a mathematical journal published twice a year on May and November by the
Mathematics Department, Faculty of Science and Technology, Universitas Islam Negeri Maulana
Malik Ibrahim Malang. This journal includes research papers, literature studies, analysis, and
problem solving in Mathematics (Algebra, Analysis, Statistics, Computing and Applied
Mathematics).
EDITORIAL BOARD
Editor in Chief : Dr. Sri Harini, M.Si, Maulana Malik Ibrahim State Islamic University of
Malang, Indonesia.
Managing Editor : Mohammad Jamhuri, M.Si, Maulana Malik Ibrahim State Islamic University
of Malang, Indonesia.
Juhari, M.Si, Maulana Malik Ibrahim State Islamic University of Malang,
Indonesia.
1. Editorial Board : Prof Hadi Susanto, Department of Mathematical Sciences, University of
2. Essex and Department of Mathematics of Khalifa University, United
Kingdom
Mario Rosario Guarracino, Computational and Data Science Laboratory
High Performance Computing and Networking Institute National
Research Council of Italy, Italy
Kartick Chandra Mondal, Jadavpur University, Salt Lake Campus, India
Rowena Alma L. Betty, University of the Philippines Diliman, Philippines
Muhammad Fakhruddin, Department of Mathematics, Faculty of Military
Mathematics and Natural Sciences, The Republic of Indonesia Defense
University, Bogor, Indonesia
Alfi Yusrotis Zakiyyah, Universitas Bina Nusantara, Indonesia
Bety Hayat Susanti, Politeknik Siber dan Sandi Negara, Indonesia
Dian Savitri, Universitas Negeri Surabaya, Indonesia
Meta Kallista, Universitas Telkom, Indonesia
Dani Suandi, Universitas Bina Nusantara, Bandung, Indonesia
Anwar Fitrianto, Department of Statistics, IPB University, Indonesia
Sri Harini, Universitas Islam Negeri Maulana Malik Ibrahim Malang,
Indonesia
Dr Heni Widayani, Faculty of Mathematics and Natural Sciences, Institut
Teknologi Bandung, Indonesia
Corina Karim, Brawijaya Uiversity
javascript:openRTWindow('http://ejournal.uin-malang.ac.id/index.php/Math/about/editorialTeamBio/272712')
CAUCHY
Jurnal Matematika Murni dan Aplikasi
Volume 7, Issue 2, May 2022
ISSN : 2086-0382
E-ISSN : 2477-3344
EDITORIAL BOARD
Subanar Seno, Gadjah Mada University, Indonesia
Toto Nusantara, State University Of Malang, Indonesia
Edy Tri Baskoro, Institut Teknologi Bandung, Indonesia
Eridani Eridani, Airlangga University, Indonesia
Abdul Halim Abdullah, University of Technology Malaysia, Malaysia
Kusno, University of Jember, Indonesia
Slamin, University of Jember, Indonesia
Riswan Efendi, UIN Sultan Syarif Kasim Riau, Indonesia
Arief Fatchul Huda, UIN Sunan Gunung Djati Bandung, Indonesia
Usman Pagalay, Maulana Malik Ibrahim State Islamic University of Malang,
Indonesia
Abdussakir, Maulana Malik Ibrahim State Islamic University of Malang,
Indonesia
Ari Kusumastuti, Maulana Malik Ibrahim State Islamic University of
Malang, Indonesia
Fachrur Rozi, Maulana Malik Ibrahim State Islamic University of Malang,
Indonesia
Elly Susanti, Universitas Islam Negeri Maulana Malik Ibrahim Malang,
Indonesia
Assistant Editor : Mohammad Nafie Jauhari, M.Si, Maulana Malik Ibrahim State Islamic
University of Malang, Indonesia.
Editorial Office
Mathematics Department,
Maulana Malik Ibrahim State Islamic University of Malang
Gajayana st. 50 Malang, East Java, Indonesia 65144
Phone (+62) 81336397956, Faximile (+62) 341 558933
e-mail: cauchy@uin-malang.ac.id
CAUCHY
Jurnal Matematika Murni dan Aplikasi
Volume 7, Issue 2, May 2022
ISSN : 2086-0382
E-ISSN : 2477-3344
FOCUS AND SCOPE
CAUCHY-Jurnal Matematika Murni dan Aplikasi is a mathematical journal published twice a year in
May and November by the Mathematics Department, Faculty of Science and Technology, Maulana Malik
Ibrahim State Islamic University of Malang.
We we lc om e a u t h or s for original articles (research), review articles, interesting case reports, special
articles illustrations that focus on the Mathematics Pure and Applied. Subjects suitable for publication
include, but are not limited to the following fields of:
1. Actuaria
2. Algebra
3. Analysis
4. Applied
5. Computing
6. Econometry
7. Statistics
CAUCHY
Jurnal Matematika Murni dan Aplikasi
Volume 7, Issue 2, May 2022
ISSN : 2086-0382
E-ISSN : 2477-3344
INDEXING AND ABSTRACTING
CAUCHY-Jurnal Matematika Murni dan Aplikasi has been covered (indexed and abstracted)
by following services:
1. DOAJ
2. D i m e n s i o n s
3. Moraref - (2015-,)-(http://moraref.or.id/index.php/browse/index/36)
4. OneSearch Indonesia - (2015-,)-(http://onesearch.id/Search/Results?filter[]=repoId:IOS2732)
5. Mendeley - (2013-,)-(https://www.mendeley.com/groups/5034091/cauchy/papers/)
6. Indonesian Scientific Journal Database (ISJD) - (2013-,)-(http://isjd.pdii.lipi.go.id/index.php/Direktori- Jurnal.html)
7. Google Scholar - (2009-,)-(https://scholar.google.co.id/citations?hl=en&view_op=list_works&gmla=AJsN-
F6OmoFBk7Q0o2Q-9-
XUIMca1zI8OZ9Lp2EhCtubhL9dCisxNYH9sAiEAU0g0UDT8tyM6Jk3Z666Zu46VRsBYZ6Vjc2a_w&user=dr K-5HkAAAAJ)
8. IPI - (2009-,)-(http://id.portalgaruda.org/?ref=browse&mod=viewjournal&journal=5272)
http://moraref.or.id/index.php/
http://onesearch.id/Search/Results
http://www.mendeley.com/groups/5034091/cauchy/papers/
http://isjd.pdii.lipi.go.id/index.php/
http://id.portalgaruda.org/
CAUCHY
Jurnal Matematika Murni dan Aplikasi
Volume 7, Issue 2, May 2022
ISSN : 2086-0382
E-ISSN : 2477-3344
TABLE OF CONTENTS
A Note on Generalized Strongly p-Convex Functions of Higher Order ....................... 152 – 157
The Generalized STAR Modeling with Heteroscedastic Effects ..................................... 158 – 172
Optimal Control and Cost-Effectiveness Analysis in An Epidemic Model with
Viral Mutation and Vaccine Intervention ......................................................................... 173 – 185
An Application of Geographically Weighted Regression for Assessing Water
Polution in Pontianak, Indonesia ........................................................................................ 186 – 194
Richards Curve Implementation For Prediction of Covid-19 Spread in Maluku
Province ........................................................................................................................................ 195 – 206
The Properties of Intuitionistic Anti Fuzzy Module t-norm and t-conorm ............... 207 – 219
Analysis of Insurance Customer Factors to Renewal Using Hybrid AHP-FTOPSIS 220 – 230
Average Based-FTS Markov Chain Based on a Modified Frequency Density
Partitioning to Predict COVID-19 in Central Java ......................................................... 231 – 239
Spatial Autoregressive Model of Tuberculosis Cases in Central Java Province
2019 ................................................................................................................................................ 240 – 248
Goodwin Model with Clustering Workers' Skills in Indonesian Economic Cycle ... 249 – 266
A Left-Symmetric Structure on The Semi-Direct Sum Real Frobenius Lie Algebra
of Dimension 8 ............................................................................................................................ 267 – 280
Forecasting Rice Paddy Production in Aceh Using ARIMA and Exponential
Smoothing Models ..................................................................................................................... 281 – 292
Multipolar Intuitionistic Fuzzy Ideal in B-Algebras ........................................................... 293 – 301
Hybrid Model of Singular Spectrum Analysis and ARIMA for Seasonal Time Series
Data ................................................................................................................................................. 302 – 315
Elliptical Orbits Mode Application for Approximation of Fuel Volume Change ...... 316 – 331