The Influence of Non-Pharmacological Aids on Training Activities of Students of Higher Educational Institutions. Fiz. vihov. sport kul’t. zdor. suchas. susp. [Internet]. 2018 May 10 [cited 2024 May 5];(1(41):103-8. Available from: https://sport.vnu.edu.ua/index.php/sport/article/view/1924