Y. Khusnul Khotimah, A. D. F. Nafisa, and H. F. Suryani, “The Income Analysis of Beef Cattle Farming Business on Mountainside of Merapi, Tlogolele Village, Selo District, Boyolali Regency”, JLITBANG, vol. 23, no. 1, pp. 123-132, Nov. 2025.