Hasnidar, Nai, A.T. and Afifah Dentalisarni 2023. Effect of Feed Enrichment with Probiotics on Vitality Koi Fish (Cyprinus rubrofuscus). International Journal of Life Science and Agriculture Research . 2, 6 (Jun. 2023), 124–128. DOI:https://doi.org/10.55677/ijlsar/V02I06Y2023-07.