Anthonia U. Nwobi, Felicia O. Mbagwu, Charles C. Onwuadi, Asogu Ogbonnaya, Rufina Nwachukwu, Ikechukwu Okafor, Victoria A. Ifeanacho, Maryrose I. Otegbulu, Eunice R. Idakpo and John Yahaya Yakubu
Journal of Engineering and Applied Sciences 12 ( 10 SI ): 9028 - 9034 , 2017
Charity Chinelo Okide, Felicia O. Mbagwu, Nwakaego Ebele Ekwealor, Nkechi Mercy Okeke, Uzoamaka Lucynda Koledoye, Chioma Osilike and Polycarp M.D. Okeke
Journal of Engineering and Applied Sciences 14 ( 4 SI ): 7420 - 7425 , 2019