ABBAS, Afifi Fauzi. Sumatera Thawalib. AL-IMAM: Journal on Islamic Studies, Civilization and Learning Societies, [S. l.], v. 1, p. 13–20, 2020. DOI: 10.58764/j.im.2020.1.16. Disponível em: https://pub.darulfunun.id/index.php/imam/article/view/16. Acesso em: 21 apr. 2026.