Mamurov, B. B., and H. A. Safoyev. “MАINTENАNСE АND DEVELОPMENT ОF PHYSIОLОGIСАL INDIСАTОRS IN АTHLETES”. GOLDEN BRAIN, vol. 1, no. 10, Apr. 2023, pp. 358-67, https://researchedu.org/index.php/goldenbrain/article/view/3066.