Bin Rahmat, Muhammad Hamdan. “Abū Bakr Al-ʿAdanī’s Concept of the Fourth Pillar of Dīn from Ḥadīth Jibrīl and the Two Sunnahs of Fiqh Al-Taḥawwulāt”. TAFHIM: IKIM Journal of Islam and the Contemporary World, vol. 17, no. 2 (Dec), Dec. 2024, pp. 85-103, doi:10.56389/tafhim.vol17no2.4.