Sultanbayeva, G. ., O. Lozhnikova, and M. . Kumarova. “Human Capital As an Intellectual Investment in the Future”. Bulletin of L.N. Gumilyov Eurasian National University. JOURNALISM Series, vol. 122, no. 1, Mar. 2018, pp. 49-55, https://buljourn.enu.kz/index.php/main/article/view/424.