Sofwan. PENGARUH AUTOGENIC TRAINING DENGAN PURSED LIPS BREATHING TERHADAP KECEMASAN DAN FORCED EXPIRATORY VOLUME IN 1 SECOND (FEV1) PASIEN PPOK DI RSUD KOTA DEPOK. JATB [Internet]. 2022 Aug. 15 [cited 2025 Mar. 13];1(2):28-40. Available from: https://jurnal.poltektiarabunda.ac.id/index.php/jatb/article/view/208