Samia M. El‐Gizawy

A Comparative Study of the Novel Ratio Difference Method versus Conventional Spectrophotometric Techniques for the Analysis of Binary Mixture with Overlapped Spectra

Hayam M. Lotfy, Sarah S. Saleh, Nagiba Y. Hassan et al. · American Journal of Analytical Chemistry · 2012 · 67 citations · Full text

Ich Guidelines, Chemistry, Spectrochemical Analysis +21

Univariate versus Multivariate Spectrophotometric Methods for Simultaneous Determination of Complex Binary Mixtures with Overlapped Spectra: A Comparative Study

Hayam M. Lotfy, Sarah S. Saleh, Nagiba Y. Hassan et al. · Analytical Chemistry Letters · 2013 · 41 citations

Laboratory Prepared Mixtures, Chemistry, Partial Least Squares +25

Ultrasensitive spectrofluorimetric method for rapid determination of daclatasvir and ledipasvir in human plasma and pharmaceutical formulations

Mohammad Nabil Abo-Zeid, Noha N. Atia, Samia M. El‐Gizawy et al. · Journal of Pharmaceutical and Biomedical Analysis · 2018 · 41 citations

Medicinal Chemistry, Pharmaceutical Science, Bioassay-guided Isolation +12

A comparative study of validated spectrophotometric and TLC- spectrodensitometric methods for the determination of sodium cromoglicate and fluorometholone in ophthalmic solution

Sarah S. Saleh, Hayam M. Lotfy, Nagiba Y. Hassan et al. · Saudi Pharmaceutical Journal · 2012 · 38 citations · Full text

COMPARATIVE STUDY OF NEW SPECTROPHOTOMETRIC METHODS; AN APPLICATION ON PHARMACEUTICAL BINARY MIXTURE OF CIPROFLOXACIN HYDROCHLORIDE AND HYDROCORTISONE

Hayam M. Lotfy, Nagiba Y. Hassan, Samia M. El‐Gizawy et al. · Journal of the Chilean Chemical Society · 2013 · 33 citations · Full text