WARDANA, Dian; EDDIYANTO, Eddiyanto; NURFAJRIANI, Nurfajriani; GEA, Saharman. The effect of methanol flow rate and repeated use on amberlyst catalyst characteristics in palm fatty acid distillate (PFAD) esterification reaction. Jurnal Pendidikan Kimia, [S. l.], v. 15, n. 2, p. 155–162, 2023. DOI: 10.24114/jpkim.v15i2.43668. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/43668. Acesso em: 5 jul. 2025.