1.
Barbaryan M. TEACHERS’ OPINION ABOUT THE PROBLEMS OF IMPLEMENTATION OF PHYSICAL EDUCATION IN SECONDARY SCHOOL. Educ-21st-Century [Internet]. 2023 Sep. 12 [cited 2024 Jul. 22];2(4):14-25. Available from: https://journals.ysu.am/index.php/Educ-21st-Century/article/view/10870