About the trends of development of additional professional education the competitive environment Zelenaya L.G., Scherbakova N.A., Kamenskaya M.V. About the trends of development of additional professional education the competitive environment // Creative Economy. — 2018. — Vol. 12. — № 12. — p. 2043-2054. — doi: 10.18334/ce.12.12.39686 Read more ›