Soni Fajar Mahmud. “Proses Pengolahan CPO (Crude Palm Oil) Menjadi RBDPO(Refined Bleached and Deodorized Palm Oil) Di PT XYZ Dumai”. JURNAL UNITEK 12, no. 1 (June 1, 2019): 55–64. Accessed August 25, 2024. https://ejurnal.sttdumai.ac.id/index.php/unitek/article/view/162.