Masri, Debi, and Tina Muhardika Handayani. “Socialization of Consumer Protection in Sharia-Based Hotel Services at Hotel Syariah Madani Medan City”. Outline Journal of Community Development 4, no. 1 (July 6, 2026): 49–53. Accessed July 10, 2026. https://journal.outlinepublisher.com/index.php/OJCD/article/view/698.