A Eldiem Taha Mostafa, Somia, and Abd elhamid A. M. Elfadil. “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 3, no. 2 (November 7, 2022). Accessed October 4, 2025. http://onlinejournals.uofk.edu/index.php/vet/article/view/1085.