“Phytochemical screening and TLC studies of leaves and petioles of Oroxylum indicum (L.) Kurz an endangered ethno medicinal tree”, IJPLS, vol. 4, no. 1, pp. 2306–2313, Jan. 2013, Accessed: Dec. 28, 2025. [Online]. Available: http://ijplsjournal.com/index.php/ijpls/article/view/730