Ashwaq R. Nazzal, Haider H.E. Al-Magsoosi, Watheq N. Alwan. “Serosurvey and Enzymatic Evaluation of Canine Hepatitis B in Herding Dogs”. Annals of the Romanian Society for Cell Biology, May 2021, pp. 13996-05, http://annalsofrscb.ro/index.php/journal/article/view/4548.