LIU, Songmeiyi. Risk in Bond Investment and Risk Management Methods. Transactions on Economics, Business and Management Research, [S. l.], v. 14, p. 551–555, 2024. DOI: 10.62051/wyseg667. Disponível em: https://wepub.org/index.php/TEBMR/article/view/4880. Acesso em: 18 apr. 2026.