TY  - SER
AU  - Mitrayana, 
AU  - Wasono, Mohammad Ali Joko
AU  - MuyaSARoh, Nurul
TI  - Characterization of Co2 Laser Photoacoustic Spectrometer Intracavity Configuration and its Application in Measuring Acetone Gas in Human Breath
KW  - Acetone Gas Concentration
KW  - Exercise
KW  - Intracavity Configuration Co2 Laser Photoacoustic
ER  -