LI, Yihe. The Impact of COVID-19 on Investment Bank Valuation Method. Transactions on Economics, Business and Management Research, [S. l.], v. 14, p. 53–58, 2024. DOI: 10.62051/tvjs0s10. Disponível em: https://wepub.org/index.php/TEBMR/article/view/4302. Acesso em: 25 may. 2026.