PRODUCTION OF BIODIESEL FROM PALM OIL USING COCKLE SHELL WASTE AS HETEROGENEOUS CATALYST. Jurnal Teknologi, [S. l.], v. 79, n. 5, 2017. DOI: 10.11113/jt.v79.4503. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/4503.. Acesso em: 7 may. 2024.