Soliman, S. S., A. E. El-Haddad, G. A. Sedik, M. R. Elghobashy, Zaazaa, H.E., and A. S. Saad, "Experimentally designed chemometric models for the assay of toxic adulterants in turmeric powder", RSC Advances, vol. 12, issue 15, pp. 9087–9094, 2022.
Sedik, G. A., A. R. S. Rizq, I. T. Ibrahim, E. S. Elzanfaly, and M. A. Motaleb, "Miniaturized chromatographic systems for radiochemical purity evaluation of 131I-Ferulic acid as a new candidate in nuclear medicine applications", Applied Radiation and Isotopes, vol. 167, pp. 1-8, 2021.
Sedik, G. A., S. A. Attya, F. A.Morsy, Doha M. Naguib, and hala Zazaa, "Validated Stability Indicating Chromatographic Methods for Quantification of Imidocarb Dipropionate; Application for the Determination of Its Residues in Bovine Meat and Milk Samples", Journal of AOAC INTERNATIONAL, vol. 103, issue 4, pp. 980-988, 2021.
Attya, S. A., H. E. Zaazaa, F. A. Morsy, Doha M. Naguib, and G. A. Sedik, "Nano Green Voltammetric Determination of Imidocarb Dipropionate and Its Residues in Bovine Meat, Milk and Urine Samples", Journal of The Electrochemical Society, vol. 167, 2020.
Elwy, H. M., R. S. Sherif, S. M. Amer, and G. A. Sedik, "Modification of Carbon Paste Electrode with MWCNTs and Benzethonium chloride and its Application as a Novel Sensor for Determination of Benzophenone-4 in Cosmetic Preparations", Modification of Carbon Paste Electrode with MWCNTs and Benzethonium chloride and its Application as a Novel Sensor for Determination of Benzophenone-4 in Cosmetic Preparations, vol. 15, pp. 4308 – 4325, 2020.
Attya, S. A., G. A. Sedik, F. A.Morsy, Doha M. Naguib, and H. E. Zaazaa, "A novel sensor aluminum silicate modified carbon paste electrode for determination of anti-depressant dothiepin HCl in pharmaceutical formulation and biological fluids", Microchemical journal, vol. 148, pp. 725–734, 2019.
El-Ragehy, N. A., M. A.Hegazy, G. AbdElHamid, and S. A. Tawfik, "Validated potentiometric method for the determination of sulfacetamide sodium; application to its pharmaceutical formulations and spiked rabbit aqueous humor", Bulletin of Faculty of Pharmacy, Cairo University, vol. 56, pp. 207-212, 2018.
Ragehy, N. E., M. Hegazy, G. Sedik, and samia Tawfik, "Validated Chromatographic Methods for the Simultaneous Determination of Sulfacetamide Sodium and Prednisolone Acetate in their Ophthalmic Suspension", Journal of Chromatographic Science, vol. 1-6, 2017.