Melinda Okta Ramadhani, Dadang Wiratama, and Ali Musta’in. 2026. “The Effect of Price, Product Quality, and Brand Image on the Purchase Decision of OMG (Oh My Glam) Cosmetic Products Among Gen Z in Lamongan Sub-District”. Brilliant International Journal Of Management And Tourism 6 (2):243-53. https://doi.org/10.55606/bijmt.v6i2.7454.