NEGRU, T. Pension System Methodology For Senior Citizens. Annals of Spiru Haret University. Economic Series , [S. l.], v. 16, n. 1, p. 17–32, 2016. DOI: 10.26458/1612. Disponível em: https://anale.spiruharet.ro/economics/article/view/1612. Acesso em: 1 may. 2024.