Hartati, L., Sihite, M. and Bramantiar, S. I. (2024) “Model of the relationship between egg weight and the external quality of Pengging duck (Anas plathyrynchos)”, Jurnal Ilmu Peternakan Terapan, 8(1), pp. 22–30. doi: 10.25047/jipt.v8i1.5327.