1.
Nikmatus Shivany L, Virda Yuniarti E, Merbawani RM. The Effect of Ballon Blowing Exercise on Respiratory Rate in Patients Chronic Obtructive Pulmonary Disease at Sumberglagah Regional Hospital. JSRET [Internet]. 2025 Sep. 2 [cited 2026 Mar. 29];4(3):1633-42. Available from: https://jsret.knpub.com/index.php/jrest/article/view/854