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 PENAMBAHAN INCENTIVE SPIROMETRY PADA DEEP BREATHING EXERCISE TERHADAP PENINGKATAN KAPASITAS FUNGSI PARU PADA PASIEN PASCAOPERASI JANTUNG DI RUMAH SAKIT  JANTUNG HARAPAN KITA.
<strong>Sport and Fitness Journal</strong>, [S.l.], v. 8, n. 1, p. 62-71, jan. 2020.
ISSN 2654-9182.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/sport/article/view/56140" target="_new">https://ojs.unud.ac.id/index.php/sport/article/view/56140</a>&gt;. Date accessed: 24 apr. 2024.
doi: <a href="https://doi.org/10.24843/spj.2020.v08.i01.p08">https://doi.org/10.24843/spj.2020.v08.i01.p08</a>.