Muhammad Hayat, F. A. G. “Teologi Waktu Dan Etos Amal: Reinterpretasi Surah Al-‘ashr Dalam Gerakan Muhammadiyah”. Indonesian Journal of Muhammadiyah Studies (IJMUS), vol. 6, no. 2, Dec. 2025, pp. 97-105, https://ijmus.muhammadiyahsalatiga.org/index.php/ijmus/article/view/493.