Progresive Tax Vs Flat Tax and Its Effects on the Foreing Direct Investments in Albania. Academic Journal of Interdisciplinary Studies, [S. l.], v. 5, n. 3, p. 79, 2016. Disponível em: https://www.richtmann.org/journal/index.php/ajis/article/view/9553.. Acesso em: 2 may. 2024.