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. 3, n. 1, p. 177–182, 2023. DOI: 10.46991/educ-21st-century.v3.i1.177. Disponível em: https://journals.ysu.am/Educ-21st-Century/article/view/10750. Acesso em: 11 mar. 2026.