Setyorini, Y. W., E. Kurnianto, S. Sutopo, and S. Sutiyono. “Estimation of Genetic Superiority and Reproductive Performance of Dairy Cows at Different Rearing Locations”. Jurnal Sain Peternakan Indonesia, vol. 17, no. 3, Sept. 2022, pp. 134-41, https://ejournal.unib.ac.id/jspi/article/view/23630.