N. ARSYAD. Peranan UNCTAD dan OPEC: Kerjasama atau Konfrontasi?. Analisis CSIS, [S. l.], v. 5, n. 6, p. 1–14, 2023. Disponível em: https://journals.csis.or.id/index.php/analisis/article/view/250. Acesso em: 17 oct. 2024.