AHMAD, Muhammad Yusuf; SIREGAR, Balo. Guru Profesional Menurut Imam Al-Ghazali dan Buya Hamka. Al-Hikmah: Jurnal Agama dan Ilmu Pengetahuan, [S. l.], v. 12, n. 1, p. 21–45, 2015. DOI: 10.25299/jaip.2015.vol12(1).1446. Disponível em: https://journal.uir.ac.id/index.php/alhikmah/article/view/1446. Acesso em: 2 may. 2024.