Yevtyfiieva I. THE ANALYSIS OF INDICATORS OF TECHNICAL AND TACTICAL ACTIONS OF TENNIS PLAYERS 10-12 YEARS OLD, TAKING INTO ACCOUNT PROPERTIES OF TEMPERAMENT AND HEART RATE MONITORING INDICATORS. Osvìta, ìnnovatika, praktika [Internet]. 2023 Feb. 27 [cited 2026 Sep. 27];11(2):19-24. Available from: https://oip-journal.org/index.php/oip/article/view/95