ABSTRACT Cryopreservation is a technique for freezing spermatozoa so that they can live for a long time. Bali cattle are one of the potential germplasm to be developed. This study aimed to determine the effectiveness of giving moringa leaf extract (Moringa oleifera) into tris-yolk diluent on the motility, viability, and recovery rate of bali cattle spermatozoa with the length of freezing time.…