Prasetyo, I. F., B. Utomo, and S. P. Madyawati. “Detection Gene of Luteinizing Hormone Receptor (rLH) in Madrasin Cattle Using Polymerase Chain Reaction”. Jurnal Medik Veteriner, vol. 4, no. 1, Apr. 2021, pp. 125-30, doi:10.20473/jmv.vol4.iss1.2021.125-130.