Zharova, D. ., L. . Skitnevskaya, E. . Kochneva, and N. . Kuimova. “The Relationship Between Subjective Well-Being and Involvement in Physical Activity and Sport Among the Residents of the Nizhny Novgorod Region”. Theory and Practice of Physical Culture, no. 7, Sept. 2026, pp. 52-54, http://www.tpfk.ru/index.php/TPPC/article/view/1732.