Pangestu, Andre, Khaira Nova, Dian Septinova, and RR Riyanti. 2021. “PENGARUH PENGGUNAAN EKSTRAK DAUN JAMBU BIJI (Psidium Guajava L.) TERHADAP MORTALITAS EMBRIO, DAYA TETAS, DAN SALEABLE ITIK HIBRIDA”. Jurnal Riset Dan Inovasi Peternakan (Journal of Research and Innovation of Animals) 5 (2), 88-93. http://jrip.fp.unila.ac.id/index.php/JRIP/article/view/168.