OPTIMIZATION STUDIES OF OIL PALM EMPTY FRUIT BUNCH LIQUEFACTION FOR CARBON CRYOGEL PRODUCTION AS CATALYST IN LEVULINIC ACID ESTERIFICATION. Jurnal Teknologi, [S. l.], v. 80, n. 2, 2018. DOI: 10.11113/jt.v80.10501. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/10501.. Acesso em: 4 may. 2024.