DERMENDZHIEVA, Sofiya. STUDYING THE WELFARE OF CHILDREN AT AN EARLY AGE IN THE SYSTEM OF INSTITUTIONAL CARE. International Journal of Cognitive Research in Science, Engineering and Education (IJCRSEE), [S. l.], v. 7, n. 1, p. 95–119, 2019. DOI: 10.5937/ijcrsee1901095D. Disponível em: https://ijcrsee.com/index.php/ijcrsee/article/view/352. Acesso em: 2 may. 2026.