1.
Iskandaryan S. THE RESEARCH OF THE STUDY OF THE PRACTICE OF ARITHMETIC OPERATIONS AT THE SPECIAL (AUXILIARY) SCHOOLS IN ARMENIA. AJSE [Internet]. 2015Jun.29 [cited 2025Mar.27];2(1):214-20. Available from: https://archiv.specedjournal.aspu.am/index.php/se/article/view/118