George Ohabuenyi Abah, Joseph Nnaemeka Chukwuma, Uche Miriam Okoye, Francis Okechukwu Ekwueme, Christian Onuorah Agbo, Charles Kenechukwu Okoro, Chioma Winifred Ezeanya, Gabriel Chukwuebuka Otegbulu and John Obiora Anichebe
Journal of Engineering and Applied Sciences 14 ( 4 SI ): 7431 - 7436 , 2019