Karna Mallick, Pushpa. “Karyomorphology of Two Species of the Genus Spilanthes (Heliantheae-Asteraceae)”. International Journal of Applied Sciences and Biotechnology 8, no. 4 (December 28, 2020): 422-426. Accessed March 3, 2021. https://www.nepjol.info/index.php/IJASBT/article/view/33666.