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. 19, p. 33–37, 2015. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/. Acesso em: 18 oct. 2026.