Ahmed, M. J., Uddin, M. J., & Hoque, M. E. (2021). Development of a new highly sensitive and selective spectrophotometric method for the determination of selenium at nano-trace levels in various complex matrices using salicylaldehyde-orthoaminophenol. European Journal of Chemistry, 12(4), 469–481. https://doi.org/10.5155/eurjchem.12.4.469-481.2137