Akhmedova Zuhra Mirzabekovna, and Tadjidinova Gulzira Tadjidinovna. “Conditions of a Differential Approach in Overcoming Speech Defects in Children With Mental Retardation”. International Journal on Integrated Education, Vol. 3, no. 12, Dec. 2020, pp. 165-7, doi:10.17605/ijie.v3i12.962.