THOHIR, Umar Faruq. Tauhîd dan Sikap Tawakkal; dari Passiva Menuju Activa. HUMANISTIKA : Jurnal Keislaman, [S. l.], v. 1, n. 1, p. 53–72, 2015. Disponível em: https://ejournal.unzah.ac.id/index.php/humanistika/article/view/128. Acesso em: 30 apr. 2025.