DAS, Gopal. Effect of Retail Sales Promotion on Buying Behaviour of Customers: An Empirical Study. Indian Journal of Marketing, [S. l.], v. 41, n. 7, p. 25–35, 2011. Disponível em: https://indianjournalofmarketing.com/index.php/ijom/article/view/37684. Acesso em: 10 oct. 2025.