Farid, N. F., I. A. Naguib, R. S. Moatamed, and M. E. R. Ghobashy, "Separation and Determination of Diflunisal and its impurity by two chromatographic methods: TLC –densitometry and HPLC", Journal of AOAC INTERNATIONAL, vol. 104, issue 6, pp. 1719–1725, 2021.
Naguib, I. A., N. A. Ali, F. A. Elroby, and M. R. Elghobashy, "Green HPLC–DAD and HPTLC Methods for Quantitative Determination of Binary Mixture of Pregabalin and Amitriptyline Used for Neuropathic Pain Management", Journal of Chromatographic Science, vol. 59, issue 6, pp. 536–547, 2021.
Darwish, H. W., N. A. Ali, I. A. Naguib, M. E. R. Ghobashy, A. M. Al-Hossaini, and M. M. Abdel, "Development and validation of a stability indicating RP-HPLC-DAD method for the determination of bromazepam", PLOS ONE, vol. 3, pp. 1-12, 2021.
Naguib, I. A., N. A. Ali, F. A. Elroby, M. E. R. Ghobashy, and F. F. Abdallah, "Ecologically-evaluated and FDA-validated HPTLC Method for Assay of Pregabalin and Tramadol in Human Biological Fluids", Biomedical Chromatography, vol. 35, issue 4, pp. 1-10, 2021.
Almalki, A. H., N. A. Ali, F. A. Elroby, M. E. R. Ghobashy, A. A. Emam, and I. A. Naguib, "ESI–LC–MS/MS for Therapeutic Drug Monitoring of Binary Mixture of Pregabalin and Tramadol: Human Plasma and Urine Applications", Separations, vol. 8, issue 2, pp. 1-20, 2021.
Naguib, I. A., N. A. Ali, F. A. Elroby, M. E. R. Ghobashy, and F. F. Abdallah, "US FDA-validated green GC–MS method for analysis of gabapentin, tramadol and/or amitriptyline mixtures in biological fluids", Bioanalysis, vol. 12, issue 21, pp. 1521-1533, 2020.
Naguib, I. A., N. A. Ali, F. A. Elroby, M. E. R. Ghobashy, and F. F. Abdallah, "Validation and eco-scale assessment of stability-indicating HPTLC method for quantitative analysis of carbamazepine and its degradation product, iminostilbene, in pure forms, pharmaceutical preparations, and spiked human plasma", JPC - Journal of Planar Chromatography, vol. 33, issue 3, pp. 219-229, 2020.
Hassan, S. A., N. W. Nashat, M. R. Elghobashy, S. S. Abbas, and A. A. Moustafa, "Stability-Indicating RP-HPLC and CE Methods for Simultaneous Determination of Bisoprolol and Perindopril in Pharmaceutical Formulation: A Comparative Study", Journal of Chromatographic Science, vol. 58, issue 8, pp. 747-758, 2020.
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