1. Department of Mathematics, College of Science and Humanities at Al-Kharj, Prince Sattam Bin Abdulaziz University, Al-Kharj 11942, Saudi Arabia
2. School of Studies in Mathematics, Pt. Ravishankar Shukla University, Raipur 492010, India
3. PG Department of Mathematics and Computer Science, St. Thomas College, Bhilai, Chhattisgarh State, India