КОВАЛЕНКО, В. THE STRUCTURE OF EXTRACURRICULAR SYSTEM OF EDUCATION IN UKRAINE. SWorldJournal, [S. l.], v. 4, n. 06-04, p. 103–106, 2020. DOI: 10.30888/2663-5712.2020-06-04-075. Disponível em: https://www.sworldjournal.com/index.php/swj/article/view/swj06-04-075. Acesso em: 4 may. 2024.