Tambunan, Tresia Fransiska Ulianna, et al. “Correlation Between Six-Minute Walk Test and Treadmill Exercise in Post-Coronary Artery Bypass Phase II Rehabilitation Patients: A Cross-Sectional Study”. Indonesian Journal of Cardiology, vol. 47, no. 3, July 2026, pp. 288-9, doi:10.30701/ijc.1969.