“Pengaruh Brand Ambassador Dan Strategi Marketing Terhadap Loyalitas Pelanggan  (Studi Pada Boyband Neo Culture Technology Dream Produk Tostos Di Jakarta)”. Annusfy : Journal of Multidisciplinary Research 1, no. 6 (February 28, 2026): 600–614. Accessed March 7, 2026. https://ojs.jaanur.com/index.php/khuzroh/article/view/184.