Eladeb, A. 2024. Magnesium Oxide (MgO) as a Sustainable Catalyst for Biodiesel Production from Waste Cooking Oil: A Comparative Study with KOH. Engineering, Technology & Applied Science Research. 14, 2 (Apr. 2024), 13751–13756. DOI:https://doi.org/10.48084/etasr.7055.