Rana, M.M. et al. 2025. Dietary phosphorus and feeding regimens modulate egg production, quality, and serum parameters in laying hens aged 61-80 weeks. Asian Journal of Medical and Biological Research. 11, 4 (Nov. 2025), 88–96. DOI:https://doi.org/10.3329/ajmbr.v11i4.75619.