WANG, Jiayue. The Influence of Negative Public Opinion on the Stock Market of Biopharmaceutical Enterprises under Covid-19. Transactions on Economics, Business and Management Research, [S. l.], v. 1, p. 147–152, 2023. Disponível em: https://wepub.org/index.php/TEBMR/article/view/127. Acesso em: 28 jul. 2026.