S. M. El-Ashry

Validated spectrofluorimetric method for determination of two phosphodiesterase inhibitors tadalafil and vardenafil in pharmaceutical preparations and spiked human plasma.

D. El-Sherbiny, M. A. Abu El-Enin, Mohammed El-Sayed Abd Al-Ghaffar Hammouda, 2016, Luminescence : the journal of biological and chemical luminescence.

Multiple analytical methods for determination of formoterol and glycopyrronium simultaneously in their novel combined metered dose inhaler

S. M. El-Ashry, Y. A. Salem, M. Hammouda, 2019, BMC Chemistry.

Simultaneous Determination of Formoterol Fumarate and Budesonide Epimers in Metered Dose Inhaler Using Ion-Pair Chromatography.

D. El-Sherbiny, D. R. El-wasseef, S. M. El-Ashry, 2017, Journal of chromatographic science.