“Duodenal Histomorphological Changes in Broilers Administered Poly D, L-Lactic-Coglycolic Acid (PLGA ) Nanoparticles Encapsulated With Peptide”. The Iraqi Journal of Veterinary Medicine, vol. 44, no. 1, June 2020, pp. 80-88, https://doi.org/10.30539/ijvm.v44i1.945.