The impact of marketing information systems on the competitive advantage of Jordanian pharmaceutical companies. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 34, p. 2337–2350, 2023. DOI: 10.59670/jns.v34i.1509. Disponível em: https://namibian-studies.com/index.php/JNS/article/view/1509. Acesso em: 21 nov. 2025.