Feed Contains Gracilaria verrucosa Seaweed Extract to Improve Survival Rate of Litopenaeus vannamei White Shrimp Infected by WSSV (White Spot Syndrome Virus). intek [Internet]. 2019 May 18 [cited 2025 Dec. 16];3(1):128-3. Available from: https://ojs.umrah.ac.id/index.php/intek/article/view/1262