[1]
S. . Jansang, P. . Tungsukruthai, S. . Srisuma, K. . Sriyakul, A. . Krajarng, and S. . Kietinun, “Effect of Pursed-Lip Breathing using a Windmill Toy Model on Breathing Efficiency in Chronic Obstructive Pulmonary Disease Patients”, Trends Sci, vol. 18, no. 23, p. 714, Nov. 2021.