dan Madi Hartono, Dahlia, Purnama Edy Santosa, Siswanto,. “PENGARUH PEMBERIAN IMUNOMODULATOR Echinacea Purpurea (radix) TERHADAP TITER ANTIBODI AVIAN INFLUENZA (AI) DAN NEWCASTLE DISEASE (ND) PADA BROILER BETINA”. Jurnal Riset dan Inovasi Peternakan (Journal of Research and Innovation of Animals) 3, no. 3 (December 1, 2019): 1-7. Accessed November 17, 2025. http://jrip.fp.unila.ac.id/index.php/JRIP/article/view/6.