Sidorov S.S., Sushchenko V.P., Usovich A.A. The framework and syllabus of the optional course in physical education, «Phygital-sport». TPPC [Internet]. 2025 Mar. 30 [cited 2025 Apr. 7];(2):70-3. Available from: http://tpfk.ru/index.php/TPPC/article/view/1265