Manukyan AV, Harutyunyan A М. RATIONALE OF EFFICIENCY OF TESTING THE LEVEL OF DEVELOPMENT PRESCHOOL CHILDREN WITH HEARING IMPAIRMENT. AJSE [Internet]. 2016Dec.2 [cited 2025Oct.26];3(1):86-93. Available from: https://archiv.specedjournal.aspu.am/index.php/se/article/view/79