Andrey Tyulin Formation of the conceptual model of branch administration on the basis of competence centers // Russian Journal of Entrepreneurship. — 2014. — № 9 (255). — p. 4-11. — URL: http://bgscience.ru/com/lib/4667
Shklyar T.L., Zilbershteyn O. B., Kotov V. V. Factor analysis of the total revenue from the sale of enterprises and organizations of the industry "Activities in the field of sports" // Creative Economy. — 2019. — Vol. 13. — № 5. — p. 1051-1062. — doi: 10.18334/rp.20.5.40577
