HASNA, S. . Analysis of Blue-Chip Stock Price Movement Before and During the Pandemic Covid-19. International Journal of Social and Management Studies, [S. l.], v. 3, n. 1, p. 144–157, 2022. DOI: 10.5555/ijosmas.v3i1.98. Disponível em: https://ijosmas.org/index.php/ijosmas/article/view/98. Acesso em: 7 nov. 2024.