Kovalenko, V., V. Syniov, L. Peretiaha, and H. Alla. “The Current State of Involvement of Children With Special Educational Needs in Out-of-School Education in Ukraine”. Amazonia Investiga, Vol. 10, no. 42, July 2021, pp. 31-42, doi:10.34069/AI/2021.42.06.4.