Setiadi, Dedi Rahmat, et al. “EFFECTIVENESS OF VARIOUS COMMERCIAL EXTENDERS IN CRYOPRESERVING SEMEN OF LOCAL INDONESIAN RAMS”. Jurnal Bioteknologi & Biosains Indonesia (JBBI), vol. 12, no. 1, June 2025, pp. 68-77, doi:10.55981/jbbi.2025.9208.