• Informality and Ukrainian higher educational institutions: happy together?Polese, Abel; Stepurko, Tetiana; Oksamytna, Svetlana; Kerikmäe, Tanel; Chochia, Archil; Levenets, OleanaPolicy futures in education2018 / p. 482-500 : ill https://doi.org/10.1177/1478210318758812 https://www.scopus.com/sourceid/18400156720 https://www.scopus.com/record/display.uri?eid=2-s2.0-85043691019&origin=inward&txGid=4af409fac59142652814637e463539a4