Mackała, K., Kurzaj, M., Okrzymowska, P., Stodółka, J., Coh, M., & Rożek-Piechura, K. (2019). The Effect of Respiratory Muscle Training on the Pulmonary Function, Lung Ventilation, and Endurance Performance of Young Soccer Players. Int J Environ Res Public Health.

Mackała, Krzysztof, Monika Kurzaj, Paulina Okrzymowska, Jacek Stodółka, Milan Coh, and Krystyna Rożek-Piechura. "The Effect of Respiratory Muscle Training On the Pulmonary Function, Lung Ventilation, and Endurance Performance of Young Soccer Players." Int J Environ Res Public Health 2019.

Mackała, Krzysztof, et al. "The Effect of Respiratory Muscle Training On the Pulmonary Function, Lung Ventilation, and Endurance Performance of Young Soccer Players." Int J Environ Res Public Health 2019.