GEANGU, P. I.; GÂRDAN, D. A.; CETINĂ, I.; GURGU, E. How the marketing research affects the improvement in the dental doctor-patient relation. Annals of Spiru Haret University. Economic Series , [S. l.], v. 10, n. 3, p. 139–151, 2010. Disponível em: https://anale.spiruharet.ro/economics/article/view/10314. Acesso em: 22 nov. 2024.