MANASSEH, C. O.; OZUZU, C. K.; OGBUABOR, J. E. Semi Strong Form Efficiency Test of the Nigerian Stock Market: Evidence from Event Study Analysis of Bonus Issues. International Journal of Economics and Financial Issues, [S. l.], v. 6, n. 4, p. 1474–1490, 2016. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/2116. Acesso em: 5 mar. 2024.