K. Renuka. “Invitro Antihelminthic Activity of Various Extracts of Piper Betle Leaves on Indian Earth Worms”. International Journal of Allied Medical Sciences and Clinical Research 4, no. 3 (August 6, 2020): 417–428. Accessed May 8, 2024. https://ijamscr.com/ijamscr/article/view/290.