Fatah MA, Arsyad MJ. The Effect of Viral Marketing and Brand Image on Purchase Decisions Through e-Trust: (Study on Kahf Skincare Customers) . ECBIS [Internet]. 2022 Nov. 28 [cited 2025 Oct. 1];1(1):9-16. Available from: http://ecbis.net/index.php/go/article/view/2