Khan, Alam Zeb, et al. “Selenium-Enriched Probiotics Improve Hepatic Protection by Regulating Pro-Inflammatory Cytokines and Antioxidant Capacity in Broilers under Heat Stress Conditions”. Journal of Advanced Veterinary and Animal Research, vol. 6, no. 3, Sept. 2019, pp. 355-61, https://banglajol.info/index.php/JAVAR/article/view/43111.