Fitriyani F, Huda N. The Influence of Brand Ambassador and Fanaticism on Purchase Decision of Indomilk X Seventeen with Brand Image as a Variable. GRMAPB [Internet]. 2026 Aug. 12 [cited 2026 Aug. 13];7(1):68-83. Available from: https://goldenratio.id/index.php/grmapb/article/view/2377