I. N. . Khasanah and I. Widiyono, “Nematodiasis in laying ducks (Anas platyrhynchos) at different age groups”, J. Ilmu Peternak. dan Vet. Trop. (Journal Trop. Anim. Vet. Sci.), vol. 15, no. 4, pp. 163–168, Dec. 2025.