Ryanti, D., Ketaren, A., Muhktar, Z., Akbar, N., Lubis, A., & Ardini, T. (2025). Correlation between Peak Left Atrial Longitudinal Strain and The Severity of Mitral Valve Disease at Haji Adam Malik General Hospital Medan. Indonesian Journal of Cardiology, 46(4), 241. https://doi.org/10.30701/ijc.2019