Muzaki, A., Muhajir, & Hidayatun Ulfa. (2026). Legal Certainty Guarantees for Children’s Identity Rights from Unregistered Marriages: A Comparative Study in Indonesia and Malaysia. Amorti: Jurnal Studi Islam Interdisipliner, 5(1), 68–77. https://doi.org/10.59944/amorti.v5i1.798