POPESCU, I.; STOICA, V.; GRIBINCEA, A.; VELTER, V. Aid for regional development. Annals of Spiru Haret University. Economic Series , [S. l.], v. 11, n. 2, p. 135–146, 2011. Disponível em: https://www.anale.spiruharet.ro/economics/article/view/11214. Acesso em: 6 may. 2024.