Ushatikova, Irina I., Denis A. Klyuchnikov, Natalia R. Saenko, Irina A. Levitskaya, Elena N. Pristupa, and Natalia V. Lebedeva. 2016. “Psychological and Economical Aspects of the Competency Approach the Paradigm of Higher Education”. International Review of Management and Marketing 6 (1S):218-23. https://econjournals.com.tr/index.php/irmm/article/view/1906.