Lamxay, Sivilay, and Saysamone Dalakham. “Effect of Probiotics Bacteria Rate Different (0; 2; 4 and 6g 1 Kg of Feed) on Growth and Resistance in Nile Tilapia (Oreochromis Niloticus) ”. Champasack University Scientific Journal, vol. 3, no. 3, July 2018, pp. 29-35, http://cu-journal.com/index.php/files/article/view/21.