1. Department of Mathematics, Faculty of Science and Technology, Women University of Azad Jammu and Kashmir, Bagh, Pakistan
2. Department of Mathematics and Statistics, Riphah International University, Islamabad, Pakistan
3. Research Institute for Natural Sciences, Hanyang University, Seoul 04763, Republic of Korea
4. Institute of Research and Development of Processes IIDP, University of the Basque Country, Campus of Leioa, P. O. Box 48940, Leioa, 48940 Bizkaia, Spain
5. Université de Sousse, Institut Supérieur d’Informatique et des Techniques de Communication, H. Sousse 4000, Tunisia
6. China Medical University Hospital, China Medical University, Taichung 40402, Taiwan
7. Department of Mathematics, Daejin University, Kyunggi 11159, Republic of Korea