Setiatin, E. T. ., M. A. A. . Aji, A. S. . Awalla, P. G. . Prahara, F. . Mustofa, A. . Setiaji, and D. A. . Lestari. “Grading Performance of Three-Year-Old Etawa Grade Buck Based on Semen Quality at The Central Java Artificial Insemination Center, Ungaran”. Journal of Advanced Veterinary Research, vol. 16, no. 1, Jan. 2026, pp. 88-92, https://www.advetresearch.com/index.php/AVR/article/view/2441.