Musumbani, Tafadzwa, Sitsha Lovemore, and Wadesango Newman. “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 5, no. 4 (October 4, 2022): 269–280. Accessed April 25, 2024. https://ijirss.com/index.php/ijirss/article/view/687.