Widodo, Kuncoro Harto, Aang Abdullah, and Kharies Pramudya Dwi Arbita. “Sistem Supply Chain Crude-Palm-Oil Indonesia Dengan Mempertimbangkan Aspek Economical Revenue, Social Welfare Dan Environment”. Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri 12, no. 1 (May 19, 2010): 47-54. Accessed May 5, 2024. https://jurnalindustri.petra.ac.id/index.php/ind/article/view/17945.