“Penerapan Etika Bisnis Syariah Dalam Bisnis UMKM (Studi Kasus Roemah Burger Bagan Deli)”. PRODUCTIVITY: Journal of Integrated Business, Management, and Accounting Research 1, no. 2 (December 15, 2024): 85–95. Accessed June 21, 2026. https://limm-pub.id/index.php/productivity/article/view/43.