Isola Oladotun, I am including this work, for your review.
Al-fekaiki, D. F. (2017). Interpretation of GC MS Results. https://www.researchgate.net/publication/331261080_Interpretation_of_GC_MS_Results
Mathias, J. (April 23, 2018). A beginner’s guide: How to Interpret Gas Chromatography Mass Spectrometry Results. https://www.innovatechlabs.com/newsroom/1841/how-to-interpret-gas-chromatography-mass-spectrometry-results/
Ryding, S. (Oct 28, 2020). Interpreting GC-MS Results. https://www.azolifesciences.com/article/Interpreting-GC-MS-Results.aspx