EsfandariA., WibawanI. W., MurtiniS., WidhyariS., and FebramB. “Produksi Kolostrum Antivirus Avian Influenza Dalam Rangka Pengendalian Infeksi Virus Flu Burung”. Jurnal Ilmu Pertanian Indonesia, Vol. 13, no. 2, 1, pp. 69-79, https://journal.ipb.ac.id/index.php/JIPI/article/view/6561.