Arifin, M.; Purbowati, E.; Adiwinarti, R. .; Restitrisnani, V.; Rianto, E. .; Ondho, Y. S. .; Budiman, K.; Husain, M. Z. Productivity of Different Farm Sizes in Commercial Ewe-Lamb Production Systems in Central Java Province, Indonesia. JAVR 2026, 16, 162-166.