A. R. Mohsin and Z. H. Hameed, “Morphological and Histological Structure of the Liver in Budgerigar (Melopsittacus undulatus )”, IHJPAS, vol. 29, no. 1, Mar. 2017, Accessed: Mar. 29, 2025. [Online]. Available: https://jih.uobaghdad.edu.iq/index.php/j/article/view/75