Tetiana Vakhonieva, M. I., and A. K. A. D. Khrystyna Dzhura. “Problems of Transforming Labor Legislation of Ukraine in Connection With the Dissemination of Latest Employment Forms”. Opción, Vol. 36, 1, pp. 1840-63, http://www.produccioncientificaluz.org/index.php/opcion/article/view/32519.