Citation | Kusuma RW, Hermana W, Sumiati, Wardani WW, Putri NDS, Akbar I (2025). Effect of combined phytobiotic, chromium and betaine supplementation on performance, egg quality and health status in ISA brown laying hens. Adv. Anim. Vet. Sci. 13(4): 843-852. 
DOI | https://dx.doi.org/10.17582/journal.aavs/2025/13.4.843.852