Sidqi I, Efyanti Y, Setyawan R, Ardi MZ, Witro D, Muslih M. The Concept of Substitute Heirs: A Comparative Analysis between the Compilation of Islamic Law (KHI) and Customary Law amongst Muslim Communities in Pemalang Regency. Al-Mazaahib. 2026;14(1):206-237. doi:10.14421/al-mazaahib.v14i1.4497