Kameran Shukur Hussein, et al. “Spectrophotometric Determination of Chloramphenicol by Oxidative Coupling Reaction With Naphthalene-1, 5-Diamine in the Presence of Potassium Iodate”. Tikrit Journal of Pure Science, vol. 26, no. 6, Dec. 2021, pp. 32-39, doi:10.25130/tjps.v26i6.191.