Joy Ulumma Chukwuchekwa, Department of Mathematics, Federal University of Technology, Owerri, Imo State, Nigeria. E-mail: Joyuchekwa@gmail.com
Joy Ulumma Chukwuchekwa received her an M.Sc. degree from University of Glamorgan, Wales United Kingdom, in Intelligent Computer Systems in 2010. She also holds M.Sc. and PhD degrees in Applied Mathematics (in 2005 and 2017 respectively )from Federal University of Technology, Owerri, Nigeria where she is at present lecturing. She is a member of the Nigerian Mathematical Society.