Achmad Iklilul L.L. As’ad et al. 2025. Performance of Local Sheep Production in Gucialit Village, Lumajang Regency Based on Age and Sex. Jurnal Peternakan Nusantara. 11, 2 (Oct. 2025), 91–100. DOI:https://doi.org/10.30997/jpn.v11i2.16641.