Sunee Pongpinigpinyo และ Teerapath Kaewsri;Kanyaphat Khiewsang;Supatida Pantaweesak;Sajee Jananan. (2024) Breathing Exercise Application for Enhancing Lung Function Performance in Chronic Obstructive Pulmonary Disease. <i>KKU Science Journal</i>, <i>52</i>(2), 135-145.Sunee Pongpinigpinyo และ Teerapath Kaewsri;Kanyaphat Khiewsang;Supatida Pantaweesak;Sajee Jananan. "Breathing Exercise Application for Enhancing Lung Function Performance in Chronic Obstructive Pulmonary Disease". KKU Science Journal 52 (2024):135-145.Sunee Pongpinigpinyo และ Teerapath Kaewsri;Kanyaphat Khiewsang;Supatida Pantaweesak;Sajee Jananan. Breathing Exercise Application for Enhancing Lung Function Performance in Chronic Obstructive Pulmonary Disease. KKU Science Journal:ม.ป.ท. 2024.