KHLIEBIK , S. DEVELOPMENT OF SOCIAL COMPETENCES OF MUSICALLY GIFTED CHILDREN IN EXTRA-SCHOOL ACTIVITIES. Actual Problems in the System of Education: General Secondary Education Institution – Pre-University Training – Higher Education Institution, [S. l.], v. 1, n. 4, p. 507–513, 2024. DOI: 10.18372/2786-5487.1.18768. Disponível em: https://jrnl.nau.edu.ua/index.php/APSE/article/view/18768. Acesso em: 17 jul. 2024.