S. R, Putrawan MR. The Influence of Promotions, Brand Ambassadors and Korean Wave on Somethinc Product Buying Interest. IJEVSS [Internet]. 2025Aug.29 [cited 2026Nov.4];4(03):808-16. Available from: https://e-journal.citakonsultindo.or.id/index.php/IJEVSS/article/view/2635