FARISMAN ABDULAH, Moh. Taufiq; SYAHRI, M.; TINUS, Agus. Analysis of the Implementation of 21st Century Manners Education in Overcoming Student Moral Decadence. Tafkir: Interdisciplinary Journal of Islamic Education, [S. l.], v. 6, n. 3, p. 829–843, 2025. DOI: 10.31538/tijie.v6i3.2030. Disponível em: https://pasca.jurnalikhac.ac.id/index.php/tijie/article/view/2030. Acesso em: 4 jun. 2026.