na INLIS000000000000141 20240215084438 0010-0521000141 240215 | | id Malole, M.B. Soedijar, I.L. Potency test and cross reaction among IBD vaccines / Malole, M.B. 2004 Jurnal Sain Veteriner, -- Vol. 22(1): p.32-37 IBDV