“Effects of Dietary Substitution with Vernonia calvoana Leaf on some Serum Lipid and Haematological Parameters in Male Wistar Rats” (2018) Nigerian Journal of Biochemistry and Molecular Biology, 33(1&2), pp. 32–43. Available at: https://www.nsbmb.org.ng/journals/index.php/njbmb/article/view/289 (Accessed: 28 April 2026).