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Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy|July 18, 2018
Testing the purity of spectral profiles: Finger-print resolution of complex matrices and extraction of absorbance signalsHayam M Lotfy, Sarah S SalehSpectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy|April 28, 2022
Sticking - pulling strategy for assessment of combined medicine for management of tough symptoms in COVID-19 Pandemic using different windows of spectrophotometric Platform-Counterfeit products' detectionDina A Ahmed, Hayam M LotfyJournal of Analytical Methods in Chemistry|March 14, 2019
Investigating Advanced Approaches Based on Iso-Absorptivity Coefficient in Unresolved Spectral Signals of Binary MixturesHayam M Lotfy, Sarah S SalehSpectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy|April 11, 2020
Coupling of liquid-liquid extraction and mathematical filtration techniques for the separation and quantification of five components in semisolid dosage form with severely overlapped spectraHayam M Lotfy, Nesma M FahmyHeliyon|November 4, 2020
Induced mathematical filtration as an innovative strategy for discrimination and estimation of glycemic control drugs in fixed dose combinationHayam M Lotfy, Ekram H MohamedSpectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy|May 24, 2021
Evaluation of in silico and in lab sample enrichment techniques for the assessment of challengeable quaternary combination in critical ratioDina A Ahmed, Hayam M LotfySpectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy|April 26, 2019
Developing spectral numerical factor technique for the determination of amlodipine besylate and the latest generation of statins in their new pharmaceutical combinationHayam M Lotfy, Nevin Erk, Yasmin RostomSpectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy|May 16, 2015
A comparative study of smart spectrophotometric methods for simultaneous determination of sitagliptin phosphate and metformin hydrochloride in their binary mixtureHayam M Lotfy, Dalia Mohamed, Shereen MowakaSpectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy|August 14, 2017
Different mathematical processing of absorption, ratio and derivative spectra for quantification of mixtures containing minor component: An application to the analysis of the recently co-formulated antidiabetic drugs; canagliflozin and metforminHayam M Lotfy, Dalia Mohamed, Mona S ElshahedSpectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy|June 6, 2020
The concept of Relative Absorptivity Distribution for enhancing disbanding power of spectrophotometric technique to resolve co-formulated tablets: A tool for purity index and uniformity assessmentHayam M Lotfy, Mona S Elshahed, Dalia MohamedPageof 7