Utami, Kartika, and Ferdianto Samudra. “Evaluasi Penerapan Biosekuriti Di Peternakan Ayam Joper Di Jawa Timur”. AGRIEKSTENSIA : Jurnal Penelitian Terapan Bidang Pertanian 20, no. 2 (December 23, 2021): 183-190. Accessed February 29, 2024. https://jurnal.polbangtanmalang.ac.id/index.php/agriekstensia/article/view/1839.