Bambang Arie Hidayat Dalimunthe*, Abdullah Afif Siregar, Ali Nafiah Nasution, Zulfikri Mukhtar, Abdul Halim Raynaldo & Harris Hasan 2019. CORRELATION BETWEEN P WAVE DISPERSION FROM 12-LEAD ECG AND LEFT VENTRICULAR DIASTOLIC DYSFUNCTION IN PATIENTS DIAGNOSED WITH HYPERTENSION. International Journal of Research Science and Management. 6, 12 (Dec. 2019), 8–15.