Polevoy, G. G. ., Sablin, A. B. ., & Chernishev, S. V. . (2023). The Effect of the Standard Classics Exercise to React Quickly in Children Aged 8-9 Years.: Life Sciences -Physical Education. International Journal of Life Science and Pharma Research, 13(4), L101-L106. https://doi.org/10.22376/ijlpr.2023.13.4.L101-L106