Steven Gunawan and Agoes Tinus Lis Indrianto 2023. “WORD OF MOUTH” IN ONLINE MARKETING COMMUNICATION TO IMPROVE SALES FOR THE HOSPITALITY BUSINESS INDUSTRY THROUGH PERSONAL ENGAGEMENT. Jurnal Cahaya Mandalika ISSN 2721-4796 (online). 4, 3 (Aug. 2023), 1100-1114. DOI:https://doi.org/10.36312/jcm.v4i3.2073.