Turakulov, R. 2026. Sustainable Conversion of Waste Cooking Oil into Biodiesel Through Agricultural Waste-Based Calcium Oxide Catalysis. Engineering Perspectives in Filtration and Separation. 4, 3 (Sep. 2026), 1–8. DOI:https://doi.org/10.67013/EPFS/V4I3/EPFS26301.