OWEN, O. J.; BRIGGS, B. P.; GUNN, H. H. Performance of broiler chickens administered graded levels of bitter kola (Garcinia kola, Heckel) as feed additive. Nigerian Journal of Animal Production, [S. l.], v. 46, n. 5, p. 107 –, 2020. DOI: 10.51791/njap.v46i5.283. Disponível em: https://njap.org.ng/index.php/njap/article/view/283. Acesso em: 21 apr. 2025.