Bhattarai, Choodamani, Siddhartha Kumar Yadav, and Subash Koirala. “IoT Based ECG Using AD8232 and ESP32”. Nepal Journal of Science and Technology 21, no. 2 (December 31, 2022): 115–121. Accessed May 10, 2024. https://www.nepjol.info/index.php/NJST/article/view/62361.