Bekti, Panji, and Amin Wahyudi. “Utilitas Konsumen Muslim”. Al-Kharaj : Jurnal Ekonomi, Keuangan & Bisnis Syariah 4, no. 3 (January 15, 2022): 853-866. Accessed November 15, 2024. https://journal.laaroiba.com/index.php/alkharaj/article/view/742.