Ulumiddiniyah BI, Irianto BG, Hamzah T. Development of Wireless Central Monitor Using X-bee Pro S2C (Electrocardiogram and Heart Rate). ijeeemi [Internet]. 2025 Aug. 20 [cited 2026 Apr. 19];2(1):1-8. Available from: https://mail.ijeeemi.org/index.php/ijeeemi/article/view/256