2024. THE LEVEL OF IMPLEMENTATION OF CATTLE FARM BIOSECURITY SYSTEM RELATED TO PREVENTION OF FOOT AND MOUTH DISEASE IN GIANYAR REGENCY OF BALI. Buletin Veteriner Udayana. 16, 2 (Apr. 2024), 603–619. DOI:https://doi.org/10.24843/bulvet.2024.v16.i02.p30.