Alda T, Sitohang DC, Putera DA. Improving Crude Palm Oil Quality in Storage Tanks through PDCA-Based Control of Free Fatty Acids and Moisture Content. j.sist.teknik.industri. [Internet]. 2026 Oct. 31 [cited 2026 Nov. 2];28(4):223-32. Available from: https://talenta.usu.ac.id/jsti/article/view/25547