Davydova S.A., Galeev A.R., Sinyavsky N.I., and Eliseeva T.A. “ATTITUDE OF TEACHERS TO THE APPLICATION OF FITNESS GADGETS IN PHYSICAL EDUCATION LESSONS”. Theory and Practice of Physical Culture, no. 9 (September 3, 2023): 30–32. Accessed February 8, 2025. http://tpf1610220.nichost.ru/index.php/TPPC/article/view/671.