The Review of How Sales Promotion Change the Consumers Perception and Their Purchasing Behavior of a Product. Global Journal of Management and Business Research, [S. l.], v. 15, n. E5, p. 33–37, 2015. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/1704. Acesso em: 15 feb. 2026.