Khoirunnisa, A. ., M. Yunus, F. ., & Achyar, G. . (2026). Lineage, Adoption, and Legal Dualism: A Case Study of the Inclusion of Adopted Children in Family Cards in Marihat Butar Village, Simalungun. Jurnal Mediasas: Media Ilmu Syari’ah Dan Ahwal Al-Syakhsiyyah, 9(1), 134–148. https://doi.org/10.58824/mediasas.v9i1.488