ANALYSIS OF CHALLENGE TEST ON VANAME SHRIMP (Litopenaeus vannamei) FED WITH PROBIOTIC BACTERIA Bacillus sp. D2.2 AND SWEET POTATO EXTRACT AS SINBIOTIK. Biospecies [Internet]. 2018 Oct. 9 [cited 2026 Apr. 23];11(2):63-71. Available from: https://www.online-journal.unja.ac.id/biospecies/article/view/5716