Ramadhan Akbari, Dewi Nurmasari Pane, and Ramadhan Harahap. “Analysis of Effect Service Quality and Customer Satisfaction on Customer Loyalty Burger Restaurant Bangor Medan”. Konfrontasi: Jurnal Kultural, Ekonomi dan Perubahan Sosial 9, no. 2 (June 2, 2022): 272-282. Accessed September 6, 2026. https://www.konfrontasi.net/index.php/konfrontasi2/article/view/214.