Hidayat S, Nurhasanah N, Prasongko RA. Formulasi Nilai Tambah pada Rantai Pasok Minyak Sawit. J. Optimasi Sist. Ind. [Internet]. 2016 Apr. 25 [cited 2025 Mar. 11];13(1):576–587. Available from: https://josi.ft.unand.ac.id/index.php/josi/article/view/317