Nur, Akbar, Kusnanto Kusnanto, Muhammad Amin, Muhammad Sajidin, Ninuk Dian Kurniawati, and Arief Bakhtiar. 2020. “The Effect of Combination Pranayama Yoga and Endurance Training Exercise on Peak Expiratory Flow (PEF) in Adult Asthmatic Patients”. Jurnal Keperawatan Padjadjaran 8 (2):137-50. https://doi.org/10.24198/jkp.v8i2.1350.