Anoshina T.V., Tsinis A.V., Fedotov D.M., and Shiryaeva T.P. 2023. “FORMATION OF STRENGTH ENDURANCE OF THE ABDOMEN AND BACK MUSCLES IN GIRLS WITH DEGREE I SCOLIOSIS USING FITBALL-GYMNASTICS”. Theory and Practice of Physical Culture, no. 10 (October):50-52. http://tpfk.ru/index.php/TPPC/article/view/658.