Syarifuddin, Ahmad. “Reproductive Performance of Beef Cattle in Lowland and Highland Areas of Magelang District, Central Java”. Journal of Applied Veterinary Science And Technology 6, no. 2 (October 31, 2025): 138–142. Accessed November 24, 2025. https://e-journal.unair.ac.id/JAVEST/article/view/79691.