Aldiyanti, A., Rizkuna, A., & ’Izzati, F. D. (2026). The Effect of Egg Weight on Fertility, Hatchability, and Hatching Weight in Ducks: A Quantitative Observational Study. Bantara Journal of Animal Science, 8(1), 14–19. https://doi.org/10.32585/bjas.v8i1.8128