2025. Correlation Between Egg Production Performance of Sikumbang Jonti Ducks as a Selection Method in Smallholder FarmsCorrelation Between Egg Production Performance of Sikumbang Jonti Ducks as a Selection Method in Smallholder Farms. Jurnal Sain Peternakan Indonesia. 20, 1 (Mar. 2025), 40–46. DOI:https://doi.org/10.31186/jspi.id.20.1.40-46.