1. Department of Mathematics, KPR Institute of Engineering and Technology, Coimbatore, India
2. Department of Mathematics, Sri Ramakrishna Mission Vidyalaya College of Arts and Science, Coimbatore, India
3. Department of Mathematics, Faculty of Sciences, Van Yuzuncu Yil University, Van, Turkey
4. Department of Mathematics and General Sciences, Prince Sultan University, Riyadh, Saudi Arabia
5. Department of Industrial Engineering, OSTİM Technical University, Ankara, Turkey