HULU, Helisati; HULU, April Imelda Putri; GIAWA, Fazzasokhi; HAREFA, Sukur; PERANGINANAGIN, Sinek Mehuli Br; ILHAM, Safarul. Heartbeat Detector Using ESP32 Microcontroller and Website-Based Pulse Sensor. JCEIT: Journal of Computer Engineering and Information Technology, [S. l.], v. 2, n. 1, 2025. DOI: 10.64810/jceit.v2i1.39. Disponível em: https://jurnal.ktsi.my.id/index.php/jceit/article/view/39. Acesso em: 20 apr. 2026.