CHARACTERIZATION AND ESTERIFICATION OF VARIOUS WASTE FRYING OILS AS FEEDSTOCKS FOR BIODIESEL PRODUCTION. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 3, n. 4, p. 321–327, 2023. Disponível em: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1654. Acesso em: 12 sep. 2025.