Putra, A., Tri Bowo Indrato, & Liliek Soetjiatie. (2019). Tools to Measure Oxygen Concentration and Oxygen Flow Rate in Continuous Positive Airway Pressure. Journal of Electronics, Electromedical Engineering, and Medical Informatics, 1(1), 6-10. https://doi.org/10.35882/jeeemi.v1i1.2