HAIDER, D. R. . Promotional Tools in Pharmaceutical Marketing. International Journal of Business Diplomacy and Economy, [S. l.], v. 1, n. 1, p. 1–7, 2022. DOI: 10.51699/ijbde.v1i1.21. Disponível em: https://inter-publishing.com/index.php/ijbde/article/view/21. Acesso em: 3 jul. 2024.