RANGKUTI, I. U. P.; PURWANTO, H.; POHAN, H. S. U. Pengaruh Jenis Aktivator Adsorben Abu Boiler Pabrik Kelapa Sawit Terhadap Mutu Minyak Sawit Mentah. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), [S. l.], v. 10, n. 3, p. 351–355, 2021. DOI: 10.23960/jtep-l.v10i3.351-355. Disponível em: https://jurnal.fp.unila.ac.id/index.php/JTP/article/view/5165. Acesso em: 26 nov. 2025.