Authors: Amin, AS Zaky, M El-Beshbeshy, AR

Citation: As. Amin et al., Colorimetric estimation of melatonin in pharmaceutical formulations, MIKROCH ACT, 135(1-2), 2000, pp. 81-85

Authors: Amin, AS Zaky, M Khater, HM El-Beshbeshy, AM

Citation: As. Amin et al., New colorimetric methods for microdetermination of melatonin in pure and in dosage forms, ANAL LETTER, 32(7), 1999, pp. 1421-1434