S.M. Arif Hossen
Lecturer
Department of Mathematics
Khulna University of Engineering & Technology (KUET)
Khulna -9203, Bangladesh. Phone: +880-41-769468-75, Ext - 8523
Cell: 01915090253, Mail : smarif1994@gmail.com
Website : www.kuet.ac.bd/math/smarif/