Iman Mousa Khaleel, Muhammed Senan Hasan, Khalid Ibrahim Abd. Alkhazraji. “A Comparative Histomorphological and Histochemical Study of the Proventriculus Between Iraqi Male Guinea Fowls”. Annals of the Romanian Society for Cell Biology (February 1, 2021): 6062–6072. Accessed April 18, 2024. https://www.annalsofrscb.ro/index.php/journal/article/view/770.