Zachary Dyta Muhammad Zidand Nasaru. “PENGARUH KUALITAS PELAYANAN DAN HARGA TERHADAP LOYALITAS PELANGGAN DI CAFE ANGKRINGAN ROPITA”. Journal of Innovation Research and Knowledge 4, no. 7 (December 21, 2024): 5185–5194. Accessed July 6, 2025. https://mail.bajangjournal.com/index.php/JIRK/article/view/9229.