Authors
Mst. Ishrat Jahan
Department of Mathematics, Comilla University, Cumilla, Bangladesh
Mohammad Safi Ullah
Department of Mathematics, Comilla University, Cumilla, Bangladesh
Harun-Or Roshid
Department of Mathematics, Sunamgonj Science and Technology University, Sunamganj, Bangladesh
Zillur Rahman
Department of Mathematics, Comilla University, Cumilla, Bangladesh
Rabeya Akter
Department of Mathematics, Jagannath University, Dhaka, Bangladesh