DENNIS. The Influence of Brand Awareness and Brand Ambassadors on Vivo Cellphone Purchase Decisions for Eka Prasetya Medan Students. Outline Journal of Management and Accounting, [S. l.], v. 1, n. 1, p. 13–20, 2022. DOI: 10.61730/ojma.v1i1.3. Disponível em: https://www.journal.outlinepublisher.com/index.php/OJMA/article/view/3. Acesso em: 22 apr. 2026.