ZHANG, Yiqin. The Impact of Earning Press Releases Sentiment on Abnormal Stock Returns and Volatility. Scientific Journal of Economics and Management Research, [S. l.], v. 6, n. 10, p. 89–106, 2024. DOI: 10.54691/mg2dfg33. Disponível em: https://bcpublication.org/index.php/SJEMR/article/view/7423. Acesso em: 16 apr. 2026.