MUSTAFINA, A. K. On the issue of preconditions the introduction of sales tax in the tax system of the Republic of Kazakhstan. Journal of Economic Research & Business Administration, [S. l.], v. 114, n. 2, 2016. Disponível em: https://be.kaznu.kz/index.php/math/article/view/1226. Acesso em: 24 nov. 2024.