HANDAYANI, Irawati. Concept and Position of Peremptory Norms (Jus Cogens) in International Law: A Preliminary Study. Hasanuddin Law Review, [S. l.], v. 5, n. 2, p. 235–252, 2019. DOI: 10.20956/halrev.v5i2.1709. Disponível em: http://pasca.unhas.ac.id/ojs/index.php/halrev/article/view/1709. Acesso em: 30 sep. 2025.