Fatahi, Ali, Razieh Yousefian Molla, and Mitra Ameli. “Maintenance of Physical Fitness Levels in Junior Volleyball Players During COVID-19 With Protective Measures Against the Pandemic Condition: Maintenance of Physical Fitness in Volleyball Players During COVID-19”. Journal of Clinical Physiotherapy Research 6, no. 1 (January 1, 2021): e27. Accessed July 2, 2026. https://journals.sbmu.ac.ir/physiotherapy/article/view/33304.