Relativisme Etika Keyakinan Moral: Sebuah Ijtihad Etik Umar bin Khattab. Intizar, [S. l.], v. 25, n. 2, p. 107–114, 2020. DOI: 10.19109/intizar.v25i2.4591. Disponível em: https://jurnal.radenfatah.ac.id/index.php/intizar/article/view/4591.. Acesso em: 9 may. 2025.