Shobaruddin M. NEW CHAPTER OF DIPLOMATIC RELATION BETWEEN INDONESIA-AMERICA UNDER NEW CONTRACT OF FREEPORT-MCMORAN. J. Natapraja: kajian Ilmu Adm. Neg. [Internet]. 2018 Aug. 6 [cited 2025 May 8];6(1):1-10. Available from: https://journal.uny.ac.id/index.php/natapraja/article/view/20697