SYAFRIDA, N. Promotion and Policy Influence Prices on Consumer Purchase Decision on Football Cafe Lubukpakam. Journal of Management Science (JMAS), [S. l.], v. 1, n. 3, Juli, p. 64–69, 2018. Disponível em: https://www.exsys.iocspublisher.org/index.php/JMAS/article/view/12. Acesso em: 30 apr. 2026.