O.O., Oyegbanren, Obumneme O.O. kwonna, and Oji A. Akuma. 2025. “The Environmental and Socio-Economic Imperative for Waste Lubricating Oil Re-Refining in Developing Economies: A Case Study of Nigeria”. Engineering And Technology Journal 10 (9):7200-7206. https://doi.org/10.47191/etj/v10i09.34.