DĂNECI-PĂTRĂU, D.; COCA, E. C. INFLUENCE FACTORS AND MANIFESTATIONS OF PRODUCTIVITY. Annals of Spiru Haret University. Economic Series , [S. l.], v. 14, n. 3, p. 55–62, 2014. DOI: 10.26458/1436. Disponível em: https://anale.spiruharet.ro/economics/article/view/1436. Acesso em: 1 may. 2024.