Efficacy of Probiotic on Duodenal TNF-? Expression and the Histological Findings in the Liver and Lung in Animal Model Canine Coronavirus, Hamid, Iwan Sahrial, Ekowati Juni, Solfaine Rondius, Chhetri Shekhar, and Purnama Muhammad Thohawi El , Pharmacognosy Journal, June 2022, Volume 14, Issue 3, p.591-597, (2022)