Mutarobin, M., and T. Tutiany. “Effects of Incremental Shuttle Walk Test on Maximal Oxygen Consumption and Comfort in Patients With Coronary Artery Disease Undergoing Phase 3 Cardiac Rehabilitation”. Jurnal Keperawatan Indonesia, vol. 28, no. 2, July 2025, pp. 119–129, doi:10.7454/jki.v28i2.1343.