Muthoharoh, Anies, Rahayu Anggraini, and Wesiana Santy. 2022. “Spiritual Deep Breathing Exercise Is Effective In Reducing Anxiety And Stabilizing Oxygen Saturation In COVID-19 Patients”. Interest : Jurnal Ilmu Kesehatan, January, 166-76. https://doi.org/10.37341/interest.v0i0.346.