Tuong, Tran Dinh. “Developing Standards for Assessing Circulatory and Respiratory Function of First-Year Male Students Majoring in Athletics, Swimming and Volleyball at Hanoi University of Physical Education and Sports”. International Journal of Humanities and Education Development (IJHED), vol. 4, no. 2, Apr. 2022, pp. 91-96, https://doi.org/10.22161/.