ZHAKEYEV, Y. A.; BAIMUKHANBETOVA, E. E. The specificity of advertising activity on the consulting services market. Journal of Economic Research & Business Administration, [S. l.], v. 109, n. 3, 2016. Disponível em: https://be.kaznu.kz/index.php/math/article/view/987. Acesso em: 22 dec. 2024.