Analysis of Product Quality, Price Perception, and Promotion on Samsung Smartphone Purchasing Decisions. International Journal of Economics and Business Management, [S. l.], v. 1, n. 04, p. 141–151, 2025. Disponível em: https://oneamd.com/JOL/index.php/IJEB/article/view/67. Acesso em: 3 apr. 2026.