OLOYO, R A. Effect of guineacorn/palm kernel-,meal based diet with niacin supplementation on the performance of broilers. The Indian Journal of Animal Sciences, Delhi, India, v. 67, n. 5, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/34407. Acesso em: 24 oct. 2025.