ASSILOVA, A.; TUSSAYEVA, A.; KASSENOVA, G. Assessment of efficiency of investment portfolio management. Journal of Economic Research & Business Administration, [S. l.], v. 132, n. 2, p. 98–111, 2020. DOI: 10.26577/be.2020.v132.i2.08. Disponível em: https://be.kaznu.kz/index.php/math/article/view/2212. Acesso em: 13 nov. 2024.