MILEV, Jeko; CHOUTILOVA-YOCHKOLOVSKA, Kremena. The Multifund System – Is It an Option for Raising the Sustainability of The Bulgarian Pension System?. Finance, Accounting and Business Analysis (FABA), [S. l.], v. 6, n. 2, p. 206–216, 2024. Disponível em: https://faba.bg/index.php/faba/article/view/246. Acesso em: 18 mar. 2025.