Krey, Elvira Jaslin, and Irwandaru Dananjaya. “The Influence of Product Quality and Price on Purchasing Decisions of Glad2glow Skincare Products”. Golden Ratio of Data in Summary 4, no. 2 (October 30, 2024): 740–747. Accessed June 20, 2026. https://goldenratio.id/index.php/grdis/article/view/727.