Lebedinskiy, V.Y., E.A. Koipysheva, L.D. Rybina, M.D. Kudryavtsev, L.K. Sidorov, N.N. Zukanov, S. A. Doroshenko, T. A. Kondratyuk, and Alshuvaіli H. H. 2018. “Dynamics of Physical Fitness Changes in Preschool Children, Schoolgirls and Female Students of Eastern Siberia (Russia)”. Physical Education of Students 22 (5):243-51. https://doi.org/10.15561/20755279.2018.0503.