1 |
Department of Mathematical Sciences, Universiti Teknologi Malaysia, Malaysia |
2 |
Department of Mathematics, University of Hafr Al Batin, Saudi Arabia |
3 |
Government College University, Lahore, Pakistan |
4 |
Department of Mathematics, King Fahd University of Petroleum and Minerals Dhahran, Saudi Arabia |
CORRESPONDING AUTHOR
Muhammed Hisyam Lee
Department of Mathematical Sciences, Universiti Teknologi Malaysia, University Teknologi Malaysia, Johar Baru, 10560, Johar Baru, Malaysia
Submission date: 2018-11-02
Final revision date: 2019-04-19
Acceptance date: 2019-04-28
Online publication date: 2020-05-13
Publication date: 2020-08-05
Pol. J. Environ. Stud. 2020;29(6):4241–4248