Citation | Vui NV, Oanh DH, Quyen NTK, Vi CTT (2025). The influence of Spirulina algae supplementation in drinking water on egg quality and immune response to Newcastle disease in laying hens. J. Anim. Health Prod. 13(4): 893-902. DOI | https://dx.doi.org/10.17582/journal.jahp/2025/13.4.893.902