LIFEROV, ANATOLII, y LYDIA KOSTIKOVA. «RUSSIAN HIGHER EDUCATION MEETING CHALLENGES OF 21ST CENTURY LABOUR MARKET». International Journal for 21st Century Education 4, no. Special (diciembre 30, 2017): 51–58. Accedido mayo 5, 2024. https://journals.uco.es/ij21ce/article/view/10392.