Azaryan R, Melikyan L. STUDY OF VISUAL PERCEPTION IN PRIMARY SCHOOL STUDENTS IN THE ASPECT OF PREVENTION OF MYOPIA. Educ-21st-Century [Internet]. 2023 Jun. 23 [cited 2024 May 8];9(1):164-9. Available from: https://journals.ysu.am/index.php/Educ-21st-Century/article/view/10400