MKRTCHYAN , Tukhmanuk. MONITORING OF THE PHYSICAL CONDITION OF SCHOOLCHILDREN IN THE SYUNIK MARZ. Education in the 21st Century, [S. l.], v. 2, n. 2, p. 145–153, 2023. DOI: 10.46991/educ-21st-century.v2i2.10800. Disponível em: https://journals.ysu.am/index.php/Educ-21st-Century/article/view/10800. Acesso em: 22 jul. 2024.