Ivanova, Tatiana A., Mariia G. Karelina, Violetta Sh. Trofimova, Galina G. Valyaeva, and Natalia A. Reent. 2015. “Russia’s Human Capital: Performance and Comparisons”. International Journal of Economics and Financial Issues 5 (2S):136-41. https://econjournals.com.tr/index.php/ijefi/article/view/1773.