Suryanto, Suryanto, Yusrizal Yusrizal, and Noto Wiroto. “Pengendalian Kualitas Free Fatty Acid Bagian Refinery Plant Di PT X Kota Dumai ”. Jurnal ARTI (Aplikasi Rancangan Teknik Industri) 16, no. 2 (December 20, 2021): 177–183. Accessed July 27, 2026. https://ejurnal.itbriaupesisir.ac.id/index.php/arti/article/view/262.