NAZHIRA, Fidyatul.
 THE EFFECTIVITY OF ADDITION CHEST MOBILIZATION OR PURSED LIP BREATHING IN CONVENTIONAL THERAPY IN COPD PATIENTS.
<strong>Sport and Fitness Journal</strong>, [S.l.], v. 9, n. 2, p. 126-131, may 2021.
ISSN 2654-9182.
Available at: &lt;<a href="http://103.29.196.112/index.php/sport/article/view/63264" target="_new">http://103.29.196.112/index.php/sport/article/view/63264</a>&gt;. Date accessed: 05 mar. 2026.
doi: <a href="https://doi.org/10.24843/spj.2021.v09.i02.p05">https://doi.org/10.24843/spj.2021.v09.i02.p05</a>.