“Effects of Aqueous Leaf Extract of Tithonia Diversifolia (Mexican Sunflower) on Semen Characteristic and Morphology in Male Wistar Albino Rats”. Nigerian Journal of Animal Production 42, no. 2 (December 30, 2015): 263–270. Accessed November 13, 2026. https://njap.org.ng/index.php/njap/article/view/2684.