S. Islamiah, M. Irwan Padli Nasution, and M. Habibi Siregar, “Islamic Consumption in the Digital Era: A Conceptual Analysis of the Qur’an, Hadith, DSN-MUI Fatwas, and Its Implications for Muslim Consumer Behavior”, SEMBJ, vol. 7, no. 1, pp. 496-503, Feb. 2026.