Rahman, G.M. et al. 2019. LEFT ATRIAL STRAIN BY SPECKLE TRACKING ECHOCARDIOGRAPHY IS NOT PREDICTED FUNCTIONAL CAPACITY IN HYPERTENSIVE POPULATION WITH PRESERVED SYSTOLIC FUNCTION AND NORMAL RESTING LEFT ATRIAL PRESSURE. Indonesian Journal of Cardiology. 40, 4 (Sept. 2019). DOI:https://doi.org/10.30701/ijc.v40i4.918.