Kamal, Aida Faradilla, et al. “The Influence of Online Customer Review, Customer Rating, and Viral Marketing on Purchase Decisions in Generation Z at Tokopedia”. International Journal of Business, Technology and Organizational Behavior (IJBTOB), vol. 3, no. 4, Aug. 2023, pp. 284-9, doi:10.52218/ijbtob.v3i4.283.