Classification Of Hypertension Using K-Nearest Neighbor Based On Photoplethysmograph Data And Blood Pressure Estimator. Journal of Innovation and Technology Polbeng Series on Informatics (INOVTEK Polbeng - Seri Informatika), [S. l.], v. 10, n. 2, p. 1074–1084, 2025. DOI: 10.35314/zswzf122. Disponível em: http://210.79.191.38/index.php/ISI/article/view/638.. Acesso em: 8 jul. 2026.