“Selecting and effective-evaluating of exercises for techniques training in long jump - body lean for male student in Electric Power University”, jstsc, vol. 1, no. Đặc biệt, p. 349, Dec. 2019, Accessed: Oct. 16, 2024. [Online]. Available: http://tckhupes1.edu.vn/index.php/upes1/article/view/1648