Arifin, M., Purbowati, E., Adiwinarti, R. , Restitrisnani, V., Rianto, E. , Ondho, Y.S. , Budiman, K. and Husain, M.Z. 2026. Productivity of different farm sizes in commercial ewe-lamb production systems in Central Java Province, Indonesia. Journal of Advanced Veterinary Research. 16, 1 (Jan. 2026), 162-166.