PONOMARENKO, V. SOME PROBLEMS OF THE EDUCATION SYSTEM IN UKRAINE: ANALYTICS. Kharkiv: TECHNOLOGY CENTER PC, 2021. DOI: 10.15587/978-617-7319-35-0. Disponível em: https://doi.uran.ua/index.php/pctc/catalog/book/978-617-7319-35-0. Acesso em: 21 apr. 2025.