Pramita, Senja, 		Kariasa, I, AND 		Herawati, Tuti.
" The Influence of Deep Breathing Techniques and Nature-Based Sound Therapy on Oxygen Saturation and Covid-19 Patients’ Anxiety" <em>Jurnal Keperawatan Soedirman</em> [Online], Volume 19 Number 3 (9 December 2024)