Aldiyanti, A., Rizkuna, A. and ’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), pp. 14–19. doi: 10.32585/bjas.v8i1.8128.