LISNAHAN , Charles V.; NAHAK, Oktovianus R. Effects of L-Threonine and L-Tryptophan Supplementation on Growth Performance of Native Chickens during the Grower Phase. International Journal of Poultry Science, Pakistan, v. 18, n. 12, p. 570–575, 2019. DOI: 10.3923/ijps.2019.570.575. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/2552. Acesso em: 22 sep. 2025.