Thenmozhi, S. “Evaluation of Anthelmintic Activity of Vitex Trifolia Linn Leaves Against Pheretima Posthuma”. International Journal of Pharmaceutical & Biological Archive 4, no. 5 (February 14, 2014). Accessed December 9, 2023. http://ijpba.info/index.php/ijpba/article/view/1130.