Pramono, A., A. P. Lubis, and M. Ihsan. “Relationship Between SpO2/FiO2 Ratio and PaO2/FiO2 Ratio In Patients With Acute Respiratory Distress Syndrome (ARDS) in the ICU at H. Adam Malik Hospital”. Journal Of The Indonesian Medical Association, Vol. 74, no. 5, Nov. 2024, pp. 223 -0, doi:10.47830/jinma-vol.74.5-2024-1462.