Wafa, M., M. P. A. T. Putra, L. F. Wakidi, and S. Misra. “Measuring Instruments For Oxygen Concentration, Flow, Temperature, and Humidity In CPAP Equipped With Microcontroller Based External Data Storage”. Jurnal Teknokes, Vol. 16, no. 3, Nov. 2023, pp. 146-55, doi:10.35882/teknokes.v16i3.613.