1.
Bachtiar TA, Nandang Nursaleh. Indonesian Sultanates and Their Alleged Allegiance to Islamic Caliphates: A Historical Analysis of “Jejak Khilafah di Nusantara”. ijrcs [Internet]. 2021 Dec. 22 [cited 2024 Nov. 30];4(2):151-72. Available from: https://journals.iium.edu.my/irkh/index.php/ijrcs/article/view/206