Penurunan Kadar Asam Lemak Bebas Minyak Kelapa Sawit Menggunakan Adsorben (Zeolit Dan Bioarang Sekam Padi ). Journal of Chemical Process Engineering, [S. l.], v. 3, n. 2, p. 8–11, 2018. DOI: 10.33536/jcpe.v3i2.913. Disponível em: https://jurnal.fti.umi.ac.id/index.php/JCPE/article/view/913. Acesso em: 26 aug. 2025.