Nwokedi, T. C., D. E. Onwuegbuchunam, E. A. Ejem, and T. C. Toochukwu. “Dominant Constraints to the Effective Use of Oily-Water Separator (OWS) in the Control of Ship-Based Oil Pollution in West African Waters”. Maritime Technology and Research, vol. 4, no. 2, Feb. 2022, p. 253937, doi:10.33175/mtr.2022.253937.