Ugwuanyi Christian Sunday, Ugwuanyi Chika Charity, Dorathy C. Ezenwa-Nebife, Gana Celina, Ene Catherine, C. Oguguo Basil, O. Okeke Agnes, Ikeh Francis Elochukwu, N. Nwoye Mercy, N. Obi Christiana, Anyaegbu Clement and Agah John Joseph
Journal of Engineering and Applied Sciences 14 ( 13 ): 4542 - 4546 , 2019