Juhaeriyah, Juju, Edo Agung N, and Rindi Wulandari. “Design of Health Monitoring System Based on Internet of Things (IoT): ESP8266 and BLYNK”. bit-Tech 6, no. 2 (December 28, 2023): 161–166. Accessed July 22, 2024. https://jurnal.kdi.or.id/index.php/bt/article/view/1036.