Adrianto, Rina Novianty, dan Fitriani. “FRANCHISE MARKETING STRATEGY IN ISLAMIC BUSINESS ETHICS: A STUDY ON UTTON IDN CAFE”. El-Iqtishod: Jurnal Ekonomi Syariah 10, no. 1 (Agustus 31, 2026): 50–63. Diakses September 21, 2026. https://journal.inass.ac.id/index.php/el-iqtishod/article/view/679.