Rahayu , Ayu, Dattadewi Purwantini, Dyah Maharani, and Tety Hartatik. 2015. “Single Nucleotide Polymorphisms Identification and Genotyping Analysis of Melanocortin 1 Receptor Gene in Various Plumage Colours Magelang Ducks”. International Journal of Poultry Science 14 (4): 207–212. https://doi.org/10.3923/ijps.2015.207.212.