Desafitri RB, Linda, and Heliaantoro Heliaantoro. “Analysis of Natural Resources Contracts Related to Article 33 Paragraph 2 and Paragraph 3 of the 1945 Constitution”. Siber Journal of Advanced Multidisciplinary 2, no. 2 (September 30, 2024): 302–311. Accessed April 4, 2025. https://research.e-siber.org/SJAM/article/view/216.