Sylvester N. Ogbueghu, Anuli Regina Ogbuagu, Amos Nnaemeka Amedu, Daniel Munachiso Eze, Augustine Igwe Robert, Ifeoma Euphemia Opara, Benedict Ejiofor Ugwuanyi, Chukwuma Ogbonnaya Chukwu and Lazarus Bassey Abonor
Journal of Engineering and Applied Sciences 15 ( 10 ): 2186 - 2190 , 2020