Posypanova O. S.; Krasnoshchechenko I.P.; Arpentieva M. R.; Kassymova G. K.; Pogodina I.V.; Bogach M.A.; Varlakova Yu. R. ON THE PROBLEM OF SUBJECTIVITY (AGENCY) OF CONSUMPTION OF EDUCATIONAL SERVICES. «Вестник НАН РК» 2021, 298-306.