S. D. Agustina, R. Mallfiyano, and J. Laksono, “The Effect of Giving Turmeric Flour (Curcuma domestica Val.) in Rations on The Digestive Organs of Broiler Ducks: Pengaruh Pemberian Tepung Kunyit (Curcuma domestica Val.) dalam Ransum Terhadap Organ Pencernaan Itik Pedaging”, J. I. AgriSains, vol. 27, no. 2, pp. 78–86, Aug. 2026.