Darussalam, Hafiz, Tantri Yanuar Rahmat Syah, and Edi Hamdi. “PT Biofuel Unggul Lestari’s Marketing Strategy In Developing The Used Cooking Oil (UCO) Export Market”. Indonesian Journal of Innovation Multidisipliner Research 4, no. 3 (September 29, 2026): 16031–16045. Accessed October 9, 2026. https://multidisipliner.org/ijim/article/view/2727.