Alfawzan KMA, Aljizany MAM, Albudayri KY solaiman, Algahtani DAD, Alotaibi RAS, Mubaraky BMA, et al. The Effectiveness of Deep Breathing Techniques in Improving Lung Function in Patients with Chronic Obstructive Pulmonary Disease (COPD) . JICRCR [Internet]. 2024 Sep. 11 [cited 2026 Mar. 1];:433-41. Available from: https://jicrcr.com/index.php/jicrcr/article/view/400