by Echiegu, E.A., Ezimah, C.O., Okechukwu, M.E., Nwoke, O.A.
Published in Nigerian journal of technology (22.10.2021)

by Okonkwo, W.I., Ojike, O., Ezenne, G., Nwoke, O.A., Ohagwu, C.J.
Published in Nigerian journal of technology (12.04.2024)

by Ogwo, V., Ogbu, K.N., Anyadike, C.C., Nwoke, O.A., Mbajiorgu, C.C.
Published in Nigerian journal of technology (16.09.2020)

by Ezenne, G.I., Nwoke, O.A., Ezikpe, D.E., Obalum, S.E., Ugwuishiwu, B.O.
Published in International biodeterioration & biodegradation (01.08.2014)