et al., K. P. “Effect of Isolated Gut Probiotics Bacillus Oleronius on Hematological Changes in Cyprinus Carpio var.Koi”. International Journal of Advanced Science and Technology, Vol. 29, no. 2, Jan. 2020, pp. 3349 -56, https://sersc.org/journals/index.php/IJAST/article/view/4853.