Associate Professor of Mathematics, Dum Dum Motijheel College, Dum Dum, Kolkata West …

Department of Mathematics, Sana'a University, Yemen

Research Scholar, Thapar Institute of Engineering and Technology Patiala

Universidad Pedagógica y Tecnológica de Colombia

Associate Professor of Mathematics, University of Swat

Assistant Professor at University of Gujrat Pakistan and Jilin University Changchun China

Department of Mathematics, University of Zakho, Kurdistan Region, Iraq

PhD mathematics, Amity University, Haryana

Abou Bekr Belkaid University of Tlemcen

Research Scholar, MIT World Peace University