Sobyanin, F. ., Isaev, . I., Makashev, S. ., & Krivchenkov, V. . (2022). Stages of emergence and development of freestyle wrestling in the West Kazakhstan region of the Republic of Kazakhstan. Theory and Practice of Physical Culture, (4), 57–59. Retrieved from http://tpfk.ru/index.php/TPPC/article/view/189 (Original work published April 5, 2022)