Elgailani, I. E. H., and H. S. Alamary. “Determination of Iron Content in Iron Deficiency Drugs by UV-Visible Spectrophotometer”. Orbital: The Electronic Journal of Chemistry, Vol. 9, no. 3, July 2017, pp. 151-6, https://periodicos.ufms.br/index.php/orbital/article/view/16493.