Babko, Natalya.
Marketing of educational services [Text] / N. Babko, S. Kuskova, L. Kharchevnikova // Vectors of competitive development of socio-economic systems : monograph. - Opole : The academy of management and administration, 2020. - P. 11-15..
Доп. точки доступа:
Kuskova, Svitlana
Kharchevnikova, Lilia