P, J. S., H. MA, V. R, and K. K. “Effect of Vitamins on Digestive Enzyme Activities and Growth Performance of Striped Murrel Channa Striatus”. Journal of Research in Biology, Vol. 7, no. 8, Nov. 2017, pp. 2377-85, https://ojs.jresearchbiology.com/index.php/jrb/article/view/457.