ABUBAKAR, Usman; MOHAMMED, Jiya. Coconut-Shell Activated Carbon-Supported CaO for Biodiesel Production from Waste Cooking Oil: Catalyst Preparation and Process-Parameter Screening. FUDMA Journal of Sciences, [S. l.], v. 10, n. 22, p. 232–236, 2026. DOI: 10.33003/fjs-2026-1022-6227. Disponível em: https://fjs.fudutsinma.org.ng/index.php/fjs/article/view/6227. Acesso em: 28 oct. 2026.