Abdel Moneim Yassin , Abdel Rahman, et al. “Metabolomics by Gas Chromatography-Mass Spectrometry (GCMS): Genotypes, Phenotypes and Secondary Metabolites”. Current Clinical and Medical Education, vol. 2, no. 05, May 2024, pp. 65-78, https://www.visionpublisher.info/index.php/ccme/article/view/72.