Qamila, Barakatul, Maria Ulfah Azhar, Risnah Risnah, and Muhammad Irwan. “EFEKTIVITAS TEKNIK PURSED LIPSBREATHING PADA PASIEN PENYAKIT PARU OBSTRUKSI KRONIK (PPOK): STUDY SYSTEMATIC REVIEW”. Jurnal Kesehatan 12, no. 2 (December 10, 2019): 137–145. Accessed June 14, 2025. https://journal.uin-alauddin.ac.id/index.php/kesehatan/article/view/10180.