GALADIMA, A. .; LAWAL, A. .; MUHAMMAD, R.; ABUBAKAR, M. Local Rock Sample as Catalytic Material for Biodiesel Production via Transesterification of Used Cooking Oil. International Journal of Science for Global Sustainability, [S. l.], v. 9, n. 1, p. 7, 2023. DOI: 10.57233/ijsgs.v9i1.392. Disponível em: https://fugus-ijsgs.com.ng/index.php/ijsgs/article/view/392. Acesso em: 23 apr. 2026.