MESSALTA, Soufain; MECHRI, Hasna; HAMZAOUI, Mohamed. The Importance of Adopting Direct Marketing Policies and their Impact on Competitive Advantages. A Field Study on a Sample of Companies in SetifProvince. Milev Journal of Research and Studies, [S. l.], v. 7, n. 1, p. 256–274, 2021. DOI: 10.58205/mjrs.v7i1.657. Disponível em: https://jiamcs.centre-univ-mila.dz/index.php/mjrs/article/view/657. Acesso em: 23 nov. 2024.