FOR HYPERTENSIVE PATIENTS, A REMOTE HRV (HEART RATE VARIABILITY) MONITORING SYSTEM BASED ON IOT (INTERNET OF THINGS) IS NEEDED. IJITCE [Internet]. 2020 Oct. 6 [cited 2025 Jul. 3];8(4):1-5. Available from: https://ijitce.org/index.php/ijitce/article/view/166