Jessica Juventia, Ronald Suryaputra, and Amelia. “Analisis Pengaruh Assurance, Menu, External Environment, Accuracy, Food Quality, Responsiveness, Hygiene Quality, Interior Design, Atmosphere, Price Terhadap Customer Loyalty Melalui Customer Satisfaction Pada Kafe X Sidoarjo”. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam 5, no. 4 (February 20, 2024): 2464–2476. Accessed May 11, 2026. http://journal-laaroiba.com/ojs/index.php/elmal/article/view/1928.