| Spectrophotometric and spectrofluorometric methods for the determination of non-steroidal anti-inflammatory drugs: a review AA Gouda, MIK El-Sayed, AS Amin, R El Sheikh Arabian Journal of Chemistry 6 (2), 145-163, 2013 | 135 | 2013 |
| Impregnated multiwalled carbon nanotubes as efficient sorbent for the solid phase extraction of trace amounts of heavy metal ions in food and water samples AA Gouda, SM Al Ghannam Food Chemistry 202, 409-416, 2016 | 122 | 2016 |
| Spectrophotometric determination of gatifloxacin in pure form and in pharmaceutical formulation AS Amin, AAEF Gouda, R El-Sheikh, F Zahran Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 67 (5 …, 2007 | 106 | 2007 |
| Cloud-point extraction, preconcentration and spectrophotometric determination of trace quantities of copper in food, water and biological samples AA Gouda, AS Amin Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 120, 88-96, 2014 | 74 | 2014 |
| A new coprecipitation method without carrier element for separation and preconcentration of some metal ions at trace levels in water and food samples AA Gouda Talanta 146, 435-441, 2016 | 71 | 2016 |
| Spectrophotometric determination of pipazethate HCl, dextromethorphan HBr and drotaverine HCl in their pharmaceutical preparations AS Amin, R El-Sheikh, F Zahran, AAE Gouda Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 67 (3-4 …, 2007 | 61 | 2007 |
| Cloud point extraction, preconcentration and spectrophotometric determination of trace amount of manganese (II) in water and food samples AA Gouda Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 131, 138-144, 2014 | 55 | 2014 |
| Utility of solid-phase spectrophotometry for determination of dissolved iron (II) and iron (III) using 2, 3-dichloro-6-(3-carboxy-2-hydroxy-1-naphthylazo) quinoxaline AS Amin, AA Gouda Talanta 76 (5), 1241-1245, 2008 | 53 | 2008 |
| Spectrophotometric determination of some histamine H1-antagonists drugs in their pharmaceutical preparations WS Hassan, MM El-Henawee, AA Gouda Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 69 (1 …, 2008 | 52 | 2008 |
| Spectrophotometric determination of some anti-tussive and anti-spasmodic drugs through ion-pair complex formation with thiocyanate and cobalt (II) or molybdenum (V) R El-Shiekh, F Zahran, AAEF Gouda Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 66 (4-5 …, 2007 | 48 | 2007 |
| Solid-phase extraction using multiwalled carbon nanotubes and quinalizarin for preconcentration and determination of trace amounts of some heavy metals in food, water and … AA Gouda International Journal of Environmental Analytical Chemistry 94 (12), 1210-1222, 2014 | 45 | 2014 |
| Spectrophotometric determination of hyoscine butylbromide and famciclovir in pure form and in pharmaceutical formulations AA Gouda, Z El Shafey, N Hossny, R El-Azzazy Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 70 (4 …, 2008 | 44 | 2008 |
| Utility of certain σ-and π-acceptors for the spectrophotometric determination of ganciclovir in pharmaceutical formulations AA Gouda Talanta 80 (1), 151-157, 2009 | 42 | 2009 |
| Copper (II)–neocuproine reagent for spectrophotometric determination of captopril in pure form and pharmaceutical formulations AA Gouda, AS Amin Arabian Journal of Chemistry 3 (3), 159-165, 2010 | 40 | 2010 |
| Utility of solid phase spectrophotometry for the modified determination of trace amounts of cadmium in food samples AS Amin, AA Gouda Food chemistry 132 (1), 518-524, 2012 | 39 | 2012 |
| Development of cloud-point extraction method for preconcentration of trace quantities of cobalt and nickel in water and food samples AA Gouda, AM Summan, AH Amin RSC advances 6 (96), 94048-94057, 2016 | 35 | 2016 |
| Utility of some π-acceptors for spectrophotometric determination of gatifloxacin in pure form and in pharmaceutical preparations AAF Gouda, R El-Sheikh, AS Amin Chemical and Pharmaceutical Bulletin 56 (1), 34-40, 2008 | 31 | 2008 |
| Development of green vortex-assisted supramolecular solvent-based liquid–liquid microextraction for preconcentration of mercury in environmental and biological samples prior to … AA Gouda, AM Alshehri, R El Sheikh, WS Hassan, SH Ibrahim Microchemical Journal 157, 105108, 2020 | 30 | 2020 |
| Solid-phase extraction method for preconcentration of cadmium and lead in environmental samples using multiwalled carbon nanotubes AA Gouda, WA Zordok Turkish Journal of Chemistry 42 (4), 1018-1031, 2018 | 30 | 2018 |
| Spectrophotometric determination of gemifloxacin mesylate, moxifloxacin hydrochloride, and enrofloxacin in pharmaceutical formulations using acid dyes AA Gouda, AS Amin, R El-Sheikh, AG Yousef Journal of analytical methods in chemistry 2014, 2014 | 30 | 2014 |
