Hamzah, Torib, Endang Dian Setioningsih, Sumber Sumber, and Nazila Ragimova. “Electronic Stethoscope Equipped With IoT-Based Remote Monitoring to Detect Disease Symptoms”. Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics 4, no. 4 (August 17, 2025): 168–173. Accessed May 13, 2026. https://ijeeemi.org/index.php/ijeeemi/article/view/157.