Ishak, F. and Usman, L. 2026. Effects of Pursed-Lips Breathing and Semi-Fowler Position on Oxygen Saturation in Pulmonary Tuberculosis Patients: A Quasi-Experimental Study. An Idea Health Journal. 6, 03 (Jul. 2026), 593–603. DOI:https://doi.org/10.53690/ihj.v6i03.711.