Sidqi, Imaro, et al. “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: Jurnal Perbandingan Hukum, vol. 14, no. 1, Aug. 2026, pp. 206-37, https://doi.org/10.14421/al-mazaahib.v14i1.4497.