Andreyko, Bohdana, and Iryna Subashkevych. “Psychological Analysis of Sociogram and Biographical Method for Investigating Parents of Children With Special Educational Needs”. Journal of Education Culture and Society 11, no. 2 (September 11, 2020): 114–120. Accessed May 3, 2024. https://ogrodynauk.pl/index.php/jecs/article/view/1171.