M. M. Abbas, A. M. El-Kosasy, L. A. E.-A. Hussein, and N. M. Hanna, “Universal procedures for spectrophotometric determination of anticoccidial drugs; application to multi-ingredient veterinary formulation and computational investigations for multivariate analysis”, Eur. J. Chem., vol. 12, no. 4, pp. 368–376, Dec. 2021.