Muliyah, E., Marciano, O., Sutanto, E., Muktiarti, D., Sianipar, I. R., Dwijayanti, A., Firdaus, R., ., A., & Tantri, A. R. (2019). The Effectiveness of Cardiopulmonary Resuscitation Training Using Feedback System on Chest Compression: A Comparative Study Between Doctor and Nurse. KnE Life Sciences, 4(12), 308–315. https://doi.org/10.18502/kls.v4i12.4187