Strategic Role Of Sales Promotion In Increasing The Number Of Vermox Drug Sales. Economics and Business Solutions Journal, [S. l.], v. 2, n. 2, p. 1–7, 2018. DOI: 10.26623/ebsj.v2i2.1247. Disponível em: https://journals.usm.ac.id/index.php/ebsj/article/view/1247. Acesso em: 3 apr. 2025.