Rostom, Y., M. hayam Lotfy, M. Öztürk, G. Tiris, N. Erk, and S. S. Saleh, "Trade-off efficacy and data processing strategy in the power of spectral resolution of co-formulated antihypertensive pharmaceuticals", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 247, pp. 119080, 2021.
Lotfy, H. M., H. H.Monir, N. Erk, and Y. Rostom, "Novel feature extraction approach for achieving potential spectral resolution: Green analytical application on zofenopril calcium and hydrochlorothiazide in their spectrally overlapping binary mixture", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 230, pp. 117998, 2020.
Saleh, S. S., M. hayam Lotfy, G. Tiris, N. Erk, and Y. Rostom, "Analytical tools for greenness assessment of chromatographic approaches: Application to pharmaceutical combinations of Indapamide, Perindopril and Amlodipine", Microchemical Journal, vol. 159, pp. 105557, 2020.
Lotfy, H. M., N. Erk, and Y. Rostom, "Developing spectral numerical factor technique for the determination of amlodipine besylate and the latest generation of statins in their new pharmaceutical combination", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 218, pp. 320-330, 2019.
Lotfy, H. M., and Y. R. Omran, "Novel absorptivity centering method utilizing normalized and factorized spectra for analysis of mixtures with overlapping spectra in different matrices using built-in spectrophotometer software", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 200, issue 1386-1425, pp. 167–178, 2018.
Lotfy, H. M., M. A. M. Hegazy, M. R. Rezk, and Y. R. Omran, "Comparative study of novel versus conventional two-wavelength spectrophotometric methods ‎for analysis of spectrally overlapping binary ‎mixture‎", Spectrochimica Acta Part A: Molecular and Biomolecular ‎Spectroscopy‎, vol. 148, pp. ‎328-337‎, 2015.
El-Rahman, M. K. A., H. M. Lotfy, M. A. M. Hegazy, M. R. Rezk, and Y. R. Omran, "A Novel Sensor for Determination of Dexamethasone Disodium Phosphate in Different Pharmaceutical Formulations", Analytical & Bioanalytical Electrochemistry, vol. 7, issue 6, pp. 752-763, 2015.
Abdel-Moety, E. M., H. M. Lotfy, N. S. Khalil, and Y. Rostom, "Application of 3-methyl benzothiazoline-2-one hydrazone as a chromogen for the spectrophotometric determination of oriental fruit fly’s synthetic attractant", Analytical Chemistry An Indian Journal, vol. 9, issue 1, 2010. ME. pdf
Abdel-Moety, E. M., H. M. Lotfy, N. S. Khalil, and Y. Rostom, "ANALYTICAL STUDY OF TWO COMMERCIAL SEX PHEROMONE LURES FOR MONITORING MALES OF COTTON LEAFWORM (CLW) AND SPINY BOLLWORM (SBW) IN EGYPT", ARPN Journal of Agricultural and Biological Science, vol. 7, issue 11, pp. 912-926, 2012. CLW & SBW.pdf
Lotfy, H. M., M. A. Hegazy, M. R. Rezk, and Y. R. Omran, "Novel spectrophotometric methods for simultaneous determination of timolol and dorzolamide in their binary mixture", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , vol. 126, issue 21, pp. 197-207, 2014.