Senarathne, S.H.S., and S. S. Udumann. “Propagation and Possible Allelopathic Effects of Vernoniazeylanica on Selected Bioassay Species”. CORD 36 (December 22, 2020): 41-46. Accessed November 8, 2025. https://mail.aksesnusaintegra.xyz/journal/index.php/journalicc/article/view/428.