Sanni, K. M. ., Okukpe, K. M. ., Ewetola, I. A., Jolayemi, O. G., & Olabanji, F. A. . (2026). Effects of bitter leaf (Vernonia amygdalina) meal as a feed additive on organ weights, serum biochemistry, organ histopathology and carcass of grasscutters (Thryonomys swinderianus). Nigerian Journal of Animal Production, 53(1), 53–70. https://doi.org/10.51791/njap.v53i1.9150