Abbas, Afifi Fauzi, and Abdullah A Afifi. “Sumatera Thawalib and The Idea of Islamic Renewal in Minangkabau (1918-1930)”. AL-IMAM: Journal on Islamic Studies, Civilization and Learning Societies, vol. 3, Dec. 2022, pp. 35-45, doi:10.58764/j.im.2022.3.26.