Ahmed, M. J.; Afrin, A.; Uddin, M. O. A Highly Sensitive and Rapid Spectrophotometric Method for the Determination of Molybdenum at Nano-Trace Levels in Some Real, Environmental, Biological, Food and Soil Samples Using Salicylaldehyde-Benzoylhydrazone. Eur. J. Chem. 2020, 11, 37-49.