Items where Author is "D P Rahardja, -"

V S Lestari, - and D P Rahardja, - and S N Sirajuddin, - (2022) Barriers to Adopt Biosecurity at Smallholder Farmers. IOP Publishing.

V S Lestari, - and D P Rahardja, - and S N Sirajuddin, - (2022) A case study on the opinion of smallholder cattle farmers regarding biosecurity policy in Bone Regency, South Sulawesi Province. IOP Conference Series: Earth and Environmental Science.

V S Lestari, - and D P Rahardja, - and S N Sirajuddin, - (2022) The willingness of beef cattle farmers to adopt vaccination from the animal health service unit in Bone regency, South Sulawesi province. IOP Publishing.