"SERO-PREVALENCE AND RISK FACTORS OF PESTE DES PETITS RUMINANT (PPR) IN SHEEP IN RIVER NILE AND WHITE NILE STATES, SUDAN ". Journal of Veterinary Medicine and Animal Production, م 3, عدد 2, نوفمبر، 2022, https://onlinejournals.uofk.edu/vet/article/view/1085.