Phytochemical Characterization Of Vernonia Amygdalina.Del Ethanolic Extract Fraction And Contractile Response On Isolated Uterine Tissue In Female Albino Wistar Rats. (2015). International Journal of Scientific Research and Management (IJSRM), 3(11), 3684-3693. https://ijsrm.net/index.php/ijsrm/article/view/240