Syed Abdul Rahman, Syed Mohammad Hilmi, Rohaida Mohammed Dawam, and Muhammad Hazim Mohd Azhar. 2020. “Memahami Konsep Al-Ibtila’ Dalam Islam Menerusi Konsepsi, Klasifikasi, Bentuk, Tujuan Dan Manfaat: Understanding The Concept of Al-Ibtila’ In Islam Through The Concept, Classification, Form, Purpose and Benefits”. Online Journal of Research in Islamic Studies 7 (1):31-45. http://adum.um.edu.my/index.php/RIS/article/view/26213.