Salim A, Saputra AA, Imanuddin I. Downstream Contracts and the Protection of National Interests: A Legal Analysis in Indonesia’s Industrialization Era. GIJEA [Internet]. 2026 Aug. 8 [cited 2026 Aug. 19];4(3):638-4. Available from: https://research.e-greenation.org/GIJEA/article/view/1177