Tjahjani, Joejoen, and Ulil Albab. “Downstreaming of Oil And Gas From Environmental Legal Aspects in Indonesia”. Jurnal Independent 12, no. 1 (March 11, 2024): 98–108. Accessed July 3, 2024. https://jurnalhukum.unisla.ac.id/index.php/independent/article/view/303.