1.
Retnoningsih E, Rofiah S, Arofah SR. MONITORING ELDERLY HEART RATE BASED ON OXIMETER SENSORS. jitk [Internet]. 2025Nov.27 [cited 2026Mar.3];11(2):435-42. Available from: https://www.ejournal.nusamandiri.ac.id.103-80-238-135.cpanel.site/index.php/jitk/article/view/6970