Kasiyati, Sumiati, Ekastuti, D. R., & Manalu, W. (2016). Roles of Curcumin and Monochromatic Light in Optimizing Liver Function to Support Egg Yolk Biosynthesis in Magelang Ducks. International Journal of Poultry Science, 15(10), 414–424. https://doi.org/10.3923/ijps.2016.414.424