Analysis of Differences in Abnormal Returns and Corporate Profits During and After the Coronavirus Pandemic in Season 2019 (COVID-19) for Crude Palm Oil (CPO) Companies Listed on the Indonesia Stock Exchange. Proceeding International Conference on Economic and Social Sciences, [S. l.], v. 3, p. 731–747, 2025. DOI: 10.5281/. Disponível em: https://icess.uin-suska.ac.id/index.php/1/article/view/472. Acesso em: 22 jan. 2026.