Suitable Condition of Biodiesel Production from Waste Cooking Oil–Al-Baha City – KSA . International Journal of Multidisciplinary and Current Research, [S. l.], v. 3, n. 3, p. 447–451, 2015. DOI: 10.14741/. Disponível em: https://ijmcr.com/index.php/ijmcr/article/view/03.03.09. Acesso em: 25 aug. 2026.