Alnedhary, A. A., M. M. AL-Hammadi, A. A. Numan, و F. A. . Murshed. “Optimization and Efficiency Comparison of Dispersive and Cartridge Solid Phase Extraction Cleanup Techniques in the Analysis of Pesticide Residues in Some Vegetables Using Gas Chromatography-Mass Spectrometry”. PSM Biological Research, ج 5, ش 1, ژانویه 2020, صص 40-54, https://psmjournals.org/index.php/biolres/article/view/393.