TULKINOVA , O. FORMATION OF SPEECH SKILLS IN PRESCHOOL CHILDREN WITH A DEFECT IN THEIR PSYCHIC DEVELOPMENT. International Conference on Management, Economics & Social Science, [S. l.], v. 1, n. 7, p. 39–41, 2023. Disponível em: https://aidlix.com/index.php/fi/article/view/1941. Acesso em: 9 nov. 2025.