Sulistiyawati, Arie, and Yanti Cahyati. “Perbedaan Frekuensi Nafas Sebelum Dan Sesudah Latihan Pursed Lip Breathing Pada Pasien Dengan Serangan Asma”. Jurnal Penelitian Perawat Profesional 1, no. 1 (November 28, 2019): 121-128. Accessed April 17, 2026. https://jurnal.globalhealthsciencegroup.com/index.php/JPPP/article/view/253.