ALKHATIB, A. J.; AL-BALAS, S. An Update on the New Approaches in Healthcare Marketing. International Journal of Molecular Microbiology, [S. l.], v. 4, n. 1, p. 1–7, 2021. Disponível em: https://psmjournals.org.aabms.pk/index.php/ijmm/article/view/547. Acesso em: 3 nov. 2026.