Satria, Medikatrada, Abdul Haris Haris Kuspranoto, and Muhammad Ulin Nuha ABA. “DESIGN AND BUILD AN IOT-BASED OXYGEN CONCENTRATION MEASURING DEVICE (O2) MICROCONTROLLER ESP32 ON BENNETT 840 PURITAN VENTILATOR”. MEDIKA TRADA 5, no. 2 (December 30, 2024): 52–57. Accessed May 24, 2026. https://journal.polbitrada.ac.id/index.php/Jtemp/article/view/86.