Umeora, Odidika Ugochukwu; Onyebuchi, Azubike K.; Emma-Echiegu, Nkechi Bridget; Eze, Justus Ndulue(African Journal of Medical and Health Sciences, 2018)
Awah, Chukwuemeka C.; Okoro, Ogbonnaya I; Akuru, Udochukwu B.(Global Journal of Researches in Engineering: F Electrical and Electronics Engineering, 2018)
Ayegba, J. O.; Lin, Zhou L.; Ayegba, Peace M.; Uzoejinwa, Benjamin B.; Antwi, Henry A.(International Journal of Economics, Commerce and Management, 2018)