Amin, A.M., Khairani, N.R. and Rusilawati, E. 2024. Product Quality and Social Media Marketing on Brand Image and Purchase Decisions for Viva Cosmetics Products in Pekanbaru City Society. Nexus Synergy: A Business Perspective. 2, 2 (Sep. 2024), 66–75. DOI:https://doi.org/10.61230/nexus.v2i2.106.