Oliver Rotachukwu Ngwoke, Blessing Edward Sa`aku, Justina Ifeoma Ofuebe, David J. Ayalogu, Lawretta Eyuche Ozoemena, Uchenna Cosmas Ugwu and Catherine Uzo Ene
Journal of Engineering and Applied Sciences 14 ( 4 ): 1295 - 1299 , 2019
Blessing Edward Saaku, Lois Nnenna Omaka-Amari, Michael Anene Agu, Ukamaka Perpetua Ugwu and Uchenna Cosmas Ugwu
Journal of Engineering and Applied Sciences 14 ( 12 ): 4231 - 4234 , 2019