Optimization of Oil Palm Fronds Pretreatment Using Ionic Liquid for Levulinic Acid Production. Jurnal Teknologi, [S. l.], v. 71, n. 1, 2014. DOI: 10.11113/jt.v71.2815. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/2815.. Acesso em: 23 jul. 2024.