mahardhika, Pramudya, and Abdul Haris Kuspranoto. 2024. “DESIGN OF COUNTDOWN TIMER SIMULATION ON MEDICAL DEVICES BASED ON ARDUINO UNO AND WOKWI SIMULATION”. MEDIKA TRADA : Jurnal Teknik Elektromedik Polbitrada 5 (1):5-10. https://doi.org/10.59485/jtemp.v5i1.41.