Daramola, O. “NutritionalEvaluationofBitterLeafmeal (Vernonia amygdalina): Effects on Performance, Carcass and Serum Metabolites of Broiler Chickens”. Nigerian Journal of Animal Science, vol. 20, no. 2, Apr. 2023, pp. 211-2, https://njas.org.ng/index.php/php/article/view/505.