MUSUMBANI, T. .; LOVEMORE, S. .; NEWMAN, W. . An Empirical Study of the Impact of Lockdown Measures on the Presumptive Taxation of Zimbabwe: A Case Study of ZIMRA. International Journal of Innovative Research and Scientific Studies, [S. l.], v. 5, n. 4, p. 269–280, 2022. DOI: 10.53894/ijirss.v5i4.687. Disponível em: https://ijirss.com/index.php/ijirss/article/view/687. Acesso em: 18 apr. 2024.