*Correspondence | Lalu Ahmad Zaenuri, Faculty of Animal Science University of Mataram, Majapahit Street, No. 62, Mataram Lombok, West Nusa Tenggara, Indonesia; Email: ahmadzaenuri@unram.ac.id Citation | Zaenuri LA, Yuliani E (2025). Impact of Pre-freezing duration on buck semen quality in eppendorf tubes. Adv. Anim. Vet. Sci. 13(3): 484-491. DOI | https://dx.doi.org/10.17582/journal.aavs/2025/13.3.484.491