“PENGARUH AUTOGENIC TRAINING DENGAN PURSED LIPS BREATHING TERHADAP KECEMASAN DAN FORCED EXPIRATORY VOLUME IN 1 SECOND (FEV1) PASIEN PPOK DI RSUD KOTA DEPOK”, JATB, vol. 1, no. 2, pp. 28–40, Aug. 2022, Accessed: Feb. 11, 2026. [Online]. Available: https://jurnal.poltektiarabunda.ac.id/index.php/jatb/article/view/208