Rizki Aprilia and Hery Winoto Tj (2025) “PATIENT LOYALTY IS INFLUENCED BY ELECTRONIC WORD OF MOUTH (E-WOM), SERVICE QUALITY AND PROMOTION AT THE SANUS AESTHETIC CLINIC”, Multidiciplinary Output Research For Actual and International Issue (MORFAI), 5(3), pp. 1259–1272. doi: 10.54443/morfai.v5i3.2961.