1. Department of Mathematics, The Islamia University of Bahawalpur, Bahawalnagar Campus, Bahawalnagar 63100, Pakistan
2. Department of Mathematics, University of Sargodha, Sargodha 40100, Pakistan
3. Department of Mathematics, Azarbaijan Shahid Madani University, Tabriz 3751-71379, Iran
4. Institute of Research and Development of Processes, Department of Electricity and Electronics, Faculty of Science and Technology, University of the Basque Country (UPV/EHU), 48940 Leioa, Bizkaia, Spain
5. Department of Mathematics, Kyung Hee University, 26 Kyungheedae-ro, Dongdaemun-gu, Seoul 02447, Republic of Korea
6. Department of Medical Research, China Medical University Hospital, China Medical University, Taichung 40402, Taiwan