Nazir, A. “Preoperative Inspiratory Muscle Training in Patients Undergoing Coronary Artery Bypass Graft Surgery: A Practical Guidance for Rehabilitation Physicians”. Indonesian Journal of Physical Medicine and Rehabilitation, Vol. 13, no. 2, Dec. 2024, pp. 135 -49, doi:10.36803/indojpmr.v13i2.407.