PENGARUH AUTOGENIC TRAINING DENGAN PURSED LIPS BREATHING TERHADAP KECEMASAN DAN FORCED EXPIRATORY VOLUME IN 1 SECOND (FEV1) PASIEN PPOK DI RSUD KOTA DEPOK. JATB. 2022;1(2):28-40. Accessed February 11, 2026. https://jurnal.poltektiarabunda.ac.id/index.php/jatb/article/view/208