JUFRI YUSUP; ANSAR TOHE. Kajian Historis Pembentukan Khalifah di Massa Abubakar As-Siddiq. Al-Kindi, [S. l.], v. 2, n. 3, p. 515–525, 2026. Disponível em: https://journal-aharesearch.com/index.php/akjpim/article/view/235. Acesso em: 4 aug. 2026.