Sula, E., V. Aliko, E. Marku, A. Nuro, and C. Faggio. “Evaluation of Kidney Histopathological Alterations in Crucian Carp, Carassius Carassius, from a Pesticide and PCB-Contaminated Freshwater Ecosystem, Using Light Microscopy and Organ Index Mathematical Model”. International Journal of Aquatic Biology, vol. 8, no. 3, June 2020, pp. 154-65, https://ij-aquaticbiology.com/index.php/ijab/article/view/829.