Zachary Dyta Muhammad Zidand Nasaru. 2024. “PENGARUH KUALITAS PELAYANAN DAN HARGA TERHADAP LOYALITAS PELANGGAN DI CAFE ANGKRINGAN ROPITA”. Journal of Innovation Research and Knowledge 4 (7):5185-94. https://doi.org/10.53625/jirk.v4i7.9229.