“The Role of Purchase Interest as A Mediator Between Brand Image, Product Quality and Brand Ambassador on Purchasing Decission Whitelab Skincare in Pati Regency” (2026) INTERNATIONAL CONFERENCE OF ECONOMICS AND BUSINESS, 2(1). Available at: https://conference.upgris.ac.id/index.php/EconBiz/article/view/7629 (Accessed: 26 July 2026).