1.
Dennis. The Influence of Brand Awareness and Brand Ambassadors on Vivo Cellphone Purchase Decisions for Eka Prasetya Medan Students. OJMA [Internet]. 2022 Jul. 14 [cited 2025 Oct. 28];1(1):13-20. Available from: https://outlinepublisher.com/index.php/OJMA/article/view/3