Virolainen Oksana V.. Management of the institution of general secondary education in the conditions of mixed education : Доктор філософії : spec.. 011 - Освітні, педагогічні науки : presented. 2023-05-02; popup.evolution: .; State institution of higher education "University of Education Management". – Київ, 0823U100269.

Updated: 2026-10-21