KEOHAVONG, B. Effects of Onion (Allium cepa L.) Extract on Growth Performance and Carcass Characteristics of Muscovy duck. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 3, n. 1, p. 229–239, 2017. Disponível em: http://www.su-journal.com/index.php/su/article/view/39. Acesso em: 17 jan. 2026.