Sriwiyati, Kati, Taufiqurrachman Nasihun, and M. Saugi Abduh. 2019. “The Effects of Hypertension Stages on N-Terminal-Pro Brain Natriuretic Peptide (NT-Pro-BNP) Level and Left Ventricular Ejection Fraction”. Sains Medika: Jurnal Kedokteran Dan Kesehatan 10 (1): 5-11. https://jurnal.unissula.ac.id/index.php/sainsmedika/article/view/3379.