PENGARUH KUALITAS PRODUK, BRAND AMBASSADOR, BRAND IMAGE DAN BRAND AWARENESS TERHADAP KEPUTUSAN PEMBELIAN ULTRA MILK X STRAY KIDS DI KOTA YOGYAKARTA. Efektif [Internet]. 2024 Jul. 12 [cited 2025 Jun. 15];15(1 Juni):63-87. Available from: https://jurnalefektif.janabadra.ac.id/index.php/ojs/article/view/31