Suprayitno E, Khoiriyati A, Hidayati T. GAMBARAN EFIKASI DIRI DAN PEAK EXPIRATORY FLOW RATE PASIEN PENYAKIT PARU OBSTRUKSI KRONIS (PPOK) . Media ilmu kesehatan [Internet]. 2019Nov.11 [cited 2024May19];6(1):38-5. Available from: https://ejournal.unjaya.ac.id/index.php/mik/article/view/177