ZURRIYATUN, D.; SAMSURI, T. Effects of Concentrate Level and Fermentation Time on The Protein Content of Water Hyacinth-Based Livestock Feed (Eichhornia crassipes). NATURA: JURNAL ILMU ALAM DAN SOSIAL, [S. l.], v. 2, n. 1, p. 38–49, 2026. Disponível em: https://jsss.lombokinstitute.com/index.php/natura/article/view/26. Acesso em: 23 sep. 2026.