Suryati Panjaitan A. Increased Color Brightness with the Addition of Astaxanthin in Koi Fish (Cyprinus Rubrofuscus) Feed. JWS [Internet]. 2023Apr.27 [cited 2025Jan.17];2(4):765-9. Available from: https://jws.rivierapublishing.id/index.php/jws/article/view/281