Ekphaphan N, Usupharach W, Kittipanya-ngam P, Yasud M. Validity of Physical Therapy Pre-operative Multimedia Program for Open Heart Surgery . SRIMEDJ [internet]. 2024 Oct. 31 [cited 2026 Sep. 15];39(5):504-12. available from: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/261313