Alfina Nadhirotussolikah, Pudji A, Muhammad Ridha Mak’ruf. Fetal Doppler Simulator Based on Arduino. j.electron.electromedical.eng.med.inform [Internet]. 2020Jan.6 [cited 2025Jul.23];2(1):28-2. Available from: https://jeeemi.org/index.php/jeeemi/article/view/40