“The Effect of Online Customer Review and Viral Marketing on Purchase Decisions on the Shopee Marketplace (A Study on PSDKU Touna Students)”. Multitech Journal of Applied Sciences (MJAS) 2, no. 6 (July 5, 2025): 431–440. Accessed August 19, 2025. https://penerbitjurnalinternasional.com/index.php/mjas/article/view/1124.