ANDRIANI Y, SAFITRI R, ROCHIMA E, FAKHRUDIN SD. Characterization of Bacillus subtilis and B. licheniformis potentials as probiotic bacteria in Vanamei shrimp feed (Litopenaeus vannamei Boone, 1931). Nusantara Biosci. 2017;9(2):188-193. doi:10.13057/nusbiosci/n090214