SCHOEMAN, N. J.; VAN HEERDEN, Y. FINDING THE OPTIMUM LEVEL OF TAXES IN SOUTH AFRICA: A BALANCED BUDGET APPROACH. The South African Journal of Industrial Engineering, [S. l.], v. 20, n. 2, 2009. DOI: 10.7166/20-2-757. Disponível em: https://sajie.journals.ac.za/pub/article/view/757. Acesso em: 4 dec. 2024.