Wafa, Muhammad, Putra, Moch. Prastawa Assalim Tetra, Wakidi, Levana Forra, AND Misra, Shubhrojit. "Measuring Instruments For Oxygen Concentration, Flow, Temperature, and Humidity In CPAP Equipped With Microcontroller Based External Data Storage" Jurnal Teknokes [Online], Volume 16 Number 3 (21 November 2023)