Novikova I, Usacheva E, Zubtsovskaya N, Semenikhina M. ON THE QUESTION OF THE OPTIMAL AGE FOR STARTING SPORTS: RESULTS OF A BIBLIOMETRIC ANALYSIS OF THE WORKS OF FOREIGN AND RUSSIAN SCIENTISTS. TPPC [Интернет]. 18 апрель 2023 г. [цитируется по 20 май 2024 г.];(1). доступно на: http://tpfk.ru/index.php/TPPC/article/view/500