Charity Chinelo Okide, Uzoamaka Lucynda Koledoye, Felicia Mbagwu, Chioma Osilike, Nkechi Mercy Okeke, Nwakaego Ebele Ekwealor and Kingsley Ugochukwu
Journal of Engineering and Applied Sciences 14 ( 2 SI ): 5385 - 5390 , 2019