Linus Okechukwu Nwabuko, Georgina Chinagorom Eze, Ngozika J. Ugwuoke, Charity O. Imo, Juliana C. Onah, Ann Ebere Okechukwu, Elizabeth Ebere Obiozor and Mkpoikanke Sunday Otu
Journal of Engineering and Applied Sciences 14 ( 4 SI ): 7381 - 7386 , 2019