Amalia Putri Geta Sahani, and Muhammad Ersya Faraby. “Implementation Of Islamic Business Ethics In Increasing Customer Loyalty (Study At Noorshofea Store)”. Jurnal Ekonomi, vol. 13, no. 02, May 2024, pp. 797-0, https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/4439.