Grigoryan , . A. G. ., and G. . Mnatsakanyan. “FUNDAMENTS OF A NATIVE SPEECH THERAPY IN OBSERVATIONS OF GREAT ARMENIAN SCIENTISTS AND PEDAGOGUES”. Armenian Journal of Special Education, vol. 3, no. 1, Dec. 2016, pp. 35-42, https://archiv.specedjournal.aspu.am/index.php/se/article/view/34.