RAHAYU, Dwi; 						IRAWAN, Hengky; 						SANTOSO, Puguh.
 Deep Breathing Exercise For Decreasing Anxiety Level on People Undergo Covid 19  Vaccination.
<strong>JURNAL ILKES (Jurnal Ilmu Kesehatan)</strong>, [S.l.], v. 13, n. 1, p. 75-82, june 2022.
ISSN 2549-9408.
Available at: &lt;<a href="http://ilkeskh.org/index.php/ilkes/article/view/242" target="_new">http://ilkeskh.org/index.php/ilkes/article/view/242</a>&gt;. Date accessed: 14 sep. 2025.
doi: <a href="https://doi.org/10.35966/ilkes.v13i1.242">https://doi.org/10.35966/ilkes.v13i1.242</a>.