FitriantiW., SyaukatY., HartoyoS., & FariyantiA. (2019). Indonesian Palm Oil in The World Vegetable Oil Market in the Period Of 2004-2017: Leader Or Follower?. Jurnal Manajemen Dan Agribisnis, 16(1), 1. https://doi.org/10.17358/jma.16.1.1