PERTIWI, M. N.; HARAHAP, . M. A. .; ACHMADI, J. Effects of indigofera zollingeriana and ammonium sulfate-ca(oh)₂ as protein and non-protein nitrogen supplement on in vitro ruminal fermentation . Journal of Advanced Veterinary Research, [S. l.], v. 15, n. 5, p. 595-599, 2025. Disponível em: https://www.advetresearch.com/index.php/AVR/article/view/2339. Acesso em: 25 oct. 2025.