Syafrida Ayudhia. “Comparative Study of Islamic Inheritance Law and Customary Inheritance Law in the Community in Natal District, Mandailing Natal Regency”. ISNU Nine-Star Multidisciplinary Journal, vol. 3, no. 1, May 2026, pp. 178-87, doi:10.70826/ins9mj.v3i1.1484.