SURIPTO, S.; SUPRIYANTO, S. The Effect of the COVID-19 Pandemic on Stock Prices with the Event Window Approach: A Case Study of State Gas Companies, in the Energy Sector. International Journal of Energy Economics and Policy, [S. l.], v. 11, n. 3, p. 155–162, 2021. Disponível em: Acesso em: 29 mar. 2023.