Ariyadi , B., Sidadolog, J., Harimurti, S., Sudaryati, S., & Wihandoyo. (2015). Qualitative Analysis of Non-Feather Distributions as a Phenotype and Genotype in the Indonesian Indigenous Naked Neck Chickens. International Journal of Poultry Science, 14(6), 348–353. https://doi.org/10.3923/ijps.2015.348.353