HERIYAH, N. The Impact of Article 21 Income Tax Incentive Policy During the COVID-19 Pandemic On Tax Revenue. Economics Professional in Action (E-Profit), [S. l.], v. 4, n. 1, p. 101–109, 2022. DOI: 10.37278/eprofit.v4i1.513. Disponível em: https://jurnalunibi.unibi.ac.id/ojs/index.php/eprofit/article/view/513. Acesso em: 18 apr. 2026.