by Bello, M.I., Gana, S.M., Faruk, M.I., Umar, M.J.
Published in Nigerian journal of technology (13.07.2018)

by Wurochekke, A.U., ., D.B. james, ., M.I. Bello, ., A. Ahmodu
Published in Journal of medical sciences (Faisalābād, Pakistan) (01.10.2005)