G. El-hefnawey

Direct electrochemical synthesis of cobalt, nickel, copper, zinc, cadmium, tin and lead zincon complexes

A. El-Sonbati, H. Mabrouk, M. Gaber, 1992 .

Voltammetric behavior and quantification of the sedative-hypnotic drug chlordiazepoxide in bulk form, pharmaceutical formulation and human serum at a mercury electrode.

M. Ghoneim, M M Ghoneim, E M Ghoneim, 2004, Journal of pharmaceutical and biomedical analysis.

1-[N-(o-Hydroxy phenyl)formimidoyl]-2-naphthol Complexes of Some Tripositive Rare-earth Metal Ions

S. Etaiw, M. El‐Borai, G. El-hefnawey, 1982 .

A sensor of alcohol vapours based on thin polyaniline base film and quartz crystal microbalance.

Nagy L. Torad, M. Ayad, G. El-hefnawey, 2009, Journal of hazardous materials.

Spectral behaviour and solvent effects of some aminoanthraquinone dyes

S. Etaiw, M. Sekkina, G. El-hefnawey, 1982 .

Quartz crystal microbalance sensor coated with polyaniline emeraldine base for determination of chlorinated aliphatic hydrocarbons

Nagy L. Torad, M. Ayad, G. El-hefnawey, 2008 .