Ozols, Edgars, Zinta Galeja, and Aivars Kaupužs. “EFFECTS OF FACE MASKS ON CARDIORESPIRATORY PARAMETERS DURING EXERCISE VELOERGOMETRY TEST”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 2 (May 22, 2024): 691–701. Accessed April 6, 2025. https://journals.ru.lv/index.php/SIE/article/view/7836.