1. Mathematical and Statistical Sciences, Institute of Autonomous System, Department of Fundamental & Applied Sciences, Universiti Teknologi PETRONAS, Seri Iskandar 32610, Perak, Malaysia
2. Department of Mathematics and Sciences, Prince Sultan University, Riyadh 11586, Saudi Arabia
3. Department of Mathematics, University of Malakand, Chakdara Dir (L), Khyber Pakhtunkhwa, Pakistan
4. Department of Medical Research, China Medical University, Taichung 40402, Taiwan
5. Department of Mathematics and Applied Mathematics, School of Science and Technology, Sefako Makgatho Health Sciences University, Ga-Rankuwa, South Africa