KRISHNAN, P. .; PERIASAMY , M. N. . Testing of Semi–Strong Form of Efficiency: an Empirical Study on Stock Market Reaction Around Dividend Announcement. International Journal of Professional Business Review, São Paulo (SP), v. 7, n. 2, p. e0483, 2022. DOI: 10.26668/businessreview/2022.v7i2.483. Disponível em: https://openaccessojs.com/JBReview/article/view/483. Acesso em: 4 dec. 2022.