LEILA HAGHSHENAS; AFSHIN ABEDI; ESMAIL GHORBANI. TYPES OF MARKETING RESEARCH AND THE USE OF IT. Singaporean Journal of Business Economics and Management, [S. l.], v. 1, n. (10), p. 11–16, 2013. Disponível em: https://www.singaporeanjbem.com/index.php/SJBEM/article/view/95. Acesso em: 30 apr. 2026.