Prolonged Sexual Rest on Fresh Semen Quality Across Different Age Groups in Holstein Friesian BullsRina Nur Sari Kurniati, Ni Wayan Kurniani Karja, Judi Judi, Eros Sukmawati, Higita Krislenika and Bambang PurwantaraBIO Web Conf., 229 (2026) 04005DOI: https://doi.org/10.1051/bioconf/202622904005