YUSUF, Muhammad. PINTU-PINTU MENUJU TUHAN Telaah Pemikiran Hamka. Jurnal Theologia, [S. l.], v. 25, n. 2, p. 103–126, 2016. DOI: 10.21580/teo.2014.25.2.384. Disponível em: https://journal.walisongo.ac.id/index.php/teologia/article/view/384. Acesso em: 23 feb. 2025.