D. Purwantini, S. A. Santosa, and Ismoyowati, “Single Nucleotide Polymorphism Genotypes of the Follicle Stimulating Hormone Gene Associated with Egg Production from Tegal and Magelang Ducks with Their Resulting Reciprocal Crosses”, Int. J. Poult. Sci., vol. 16, no. 11, pp. 434–442, Oct. 2017, doi: 10.3923/ijps.2017.434.442.