Ahmad, N., and A. N. Amir. “Islam in Politics and Dakwah: A Reflection from Bapak Mohammad Natsir (1908-1993)”. AL-ITQAN: JOURNAL OF ISLAMIC SCIENCES AND COMPARATIVE STUDIES, vol. 2, no. 2, Dec. 2018, pp. 65-82, https://journals.iium.edu.my/al-itqan/index.php/al-itqan/article/view/94.