Produktivitas Ayam Kampung Super (Joper) Pengaruh Rasio Lisin dan Metionin. Jurnal Riset Agribisnis dan Peternakan, [S. l.], v. 4, n. 1, p. 41–52, 2019. Disponível em: https://jurnal.umpwr.ac.id/index.php/jrap/article/view/133. Acesso em: 2 sep. 2026.