HASAN, M. A.; ERLIYANA, A. . The existence of policy regulations and the court’s authority to review policy regulations (beleidsregel). The International Journal of Politics and Sociology Research, [S. l.], v. 11, n. 2, p. 405–411, 2023. Disponível em: https://www.ijobsor.pelnus.ac.id/index.php/ijopsor/article/view/158. Acesso em: 10 jun. 2026.