Safitri, Yuli Anis. “Effect of Bacillus Firmus Bacteria on Total Vibrio Harveyi Bacteria and Vanname Shrimp Survival (Litopenaeus Vannamei)”. Contributions of Central Research Institute for Agriculture 15, no. 4 (October 30, 2021): 89–94. Accessed March 26, 2026. https://ejournal.cria.or.id/index.php/ccria/article/view/48.