1.
Mulyadi, Junita IM, Zulfikar T, Yusuf N, Azhary M, Salim HM. The effect of pursed-lips breathing and diaphragm exercises on the quality of life of COPD patient assessed by six-minutes walk test. Bali Med J. [Internet]. 2022 Sep. 10 [cited 2023 Jun. 9];11(3):1116-20. Available from: https://balimedicaljournal.ejournals.ca/index.php/bmj/article/view/3474