Nazir, A., G. Anggraini, and H. A. Nurhalizah. “Secondary Prevention Program through Hybrid Tele-Cardiac Rehabilitation Using a Combination of Vigorous-Intensity Interval Training and Low-Intensity Home-Based Exercise in Patient With Refractory Angina Post-Percutaneous Coronary Intervention”. Surabaya Physical Medicine and Rehabilitation Journal, vol. 6, no. 2, Aug. 2024, pp. 174-83, doi:10.20473/spmrj.v6i2.50150.