Hamraqulova Durdona Dilshod qizi. “NATIONAL AND FOREIGN TRENDS IN THE DEVELOPMENT OF COMMUNICATIVE SKILLS IN MENTALLY RETARDED CHILDREN OF PRESCHOOL AGE”. International Multidisciplinary Journal for Research & Development 11, no. 08 (August 14, 2024). Accessed July 1, 2025. https://www.ijmrd.in/index.php/imjrd/article/view/1837.