«Influence of Sex and Management System on Seroprevalence of Newcastle Disease Antibodies in Indigenous Chicken in Ashanti Region, Ghana», AJBR, libk. 23, zenb. 3, or. 381–384, ira. 2020, Eskuratua: 2026(e)ko apirilaren 6(e)an. [Sarean]. Available at: https://ojshostng.com/index.php/ajbr/article/view/173