MELIKYAN, Lusine. THE FUNDAMENTAL PRINCIPLES OF THE ORGANIZATION AND IMPLEMENTATION OF WORK ON MYOPIA PREVENTION IN PRIMARY SCHOOL CHILDREN. Education in the 21st Century, [S. l.], v. 1, n. 5, p. 177–182, 2023. DOI: 10.46991/educ-21st-century.v1i5.10750. Disponível em: https://journals.ysu.am/index.php/Educ-21st-Century/article/view/10750. Acesso em: 19 may. 2024.