NADLIF, Ainun; AMRULLAH, Muhlasin. Buku Ajar Al-Islam Dan Kemuhammadiyahan – 1 (AIK- 1). Umsida Press, [S. l.], p. 1–146, 2021. DOI: 10.21070/2017/978-979-3401-75-1. Disponível em: https://press.umsida.ac.id/index.php/umsidapress/article/view/978-979-3401-75-1. Acesso em: 1 jul. 2025.