Pramita, S., 		Kariasa, I., & 		Herawati, T.
(2024).
 The Influence of Deep Breathing Techniques and Nature-Based Sound Therapy on Oxygen Saturation and Covid-19 Patients’ Anxiety.
<em>Jurnal Keperawatan Soedirman, 19</em>(3), 212-219.
doi:10.20884/1.jks.2024.19.3.10273