Jilu Joy, Sara Monsy Oommen, and P.Y Ansary. 2019. “AN IN-DEPTH PHARMACOGNOSTICAL VIEW OF SUNISHANNAKA (MARSILEA QUADRIFOLIA LINN) – A VALUABLE PTERIDOPHYTE ”. International Journal of Ayurveda and Pharma Research 7 (7), 23-27. https://ijaprs.com/index.php/ijapr/article/view/1251.