BANI, G. A.; BANI, M. D. Ende natural zeolite as a catalyst in the biodiesel production from nyamplung oil. International Journal of Basic and Applied Science, [S. l.], v. 12, n. 2, p. 53–61, 2023. DOI: 10.35335/ijobas.v12i2.250. Disponível em: https://www.ijobas.pelnus.ac.id/index.php/ijobas/article/view/250. Acesso em: 16 apr. 2026.