Muhammad Subhan Hamka, Anja Meryandini, and Widanarni. “Growth Performance and Immune Response of Catfish Clarias Sp. Given Probiotics Bacillus Megaterium PTB 1.4 and Pediococcus Pentosaceus E2211”. Jurnal Akuakultur Indonesia 19, no. 1 (June 23, 2020): 50-60. Accessed March 5, 2021. http://jma.journal.ipb.ac.id/index.php/jai/article/view/30457.