M. K. Hassan, W. F. K. Jarallah, Z. N. Thamer, and L. M. Hussein, “Gas Chromatography-Mass Spectrometry (GC-MS) Principle, Instrument, Detectors, and Combining Mass Spectrometers with other Techniques”, J Current Med Res Opinion, vol. 7, no. 06, pp. 2896–2908, Jun. 2024.