Makhmutova R, Prichinin A, Baranov A. Mental health protecting recreational physical education model for 40-50-plus year-olds. TPPC [Internet]. 2022 Jan. 3 [cited 2025 Jan. 23];(11):69-71. Available from: http://tpf1610220.nichost.ru/index.php/TPPC/article/view/56