B.J. Tuasikal
Center for the Application of Isotopes and Radiation Technology, National Nuclear Energy Agency
Jl. Lebak Bulus Raya, Kotak Pos 7002, Jakarta 12070, Indonesia Indonesia
I.W.T. Wibawan
Faculty of Veterinary Medicine, Bogor Agriculture Institute, Bogor, Indonesia Indonesia
F.H. Pasaribu
Faculty of Veterinary Medicine, Bogor Agriculture Institute, Bogor, Indonesia Indonesia
S. Estuningsih
Faculty of Veterinary Medicine, Bogor Agriculture Institute, Bogor, Indonesia Indonesia