Flexible Budgets and its Variances under The Corona Pandemic Covid – 19. Journal of Accounting and Financial Studies ( JAFS ), [S. l.], v. 16, n. 56, p. 36–51, 2021. Disponível em: https://jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/978.. Acesso em: 19 dec. 2024.