Boonla, O., Prasertsri, P. and Srithawong, A. (2020) “Inspiratory muscle training improves thoracic expansion and six-minute walking distance in female subjects with inspiratory muscle weakness”, Journal of Physiological and Biomedical Sciences, 32(1), pp. 5–10. available at: https://li01.tci-thaijo.org/index.php/j-pbs/article/view/250665 (accessed: 27 August 2026).