L.I. Kostyunina, S.V. Bogatova, A.A. Barannikov. Functioning model of the GTO testing center Àn the basis of a pedagogical university. TPPC [Internet]. 2023 Apr. 27 [cited 2024 Nov. 22];(4):76-80. Available from: http://tpfk.ru/index.php/TPPC/article/view/584