Djurabekova , A. ., и P. . Gulieva. «EVALUATING SPEECH DIFFICULTIES IN DOWN SYNDROME CHILDREN: SPEECH ASSESSMENT TOOLS FOR INTERDISCIPLINARY CLINICAL PRACTICE». Наука и инновация, т. 3, вып. 15, май 2025 г., сс. 35-36, https://in-academy.uz/index.php/si/article/view/51632.