The Relationship between the Impediments Encountered in Marketing Planning today: How Organisations Overcome today’s Obstacles. International Academic Research Journal of Business and Management, [S. l.], v. 2, n. 3, p. 44–67, 2013. Disponível em: https://www.acrpub.com/index.php/iarjbm/article/view/104.. Acesso em: 5 jul. 2025.