Pal, Rammohan. “Visible Light Induced Knoevenagel Condensation: A Clean and Efficient Protocol Using Aqueous Fruit Extract of Tamarindus Indica As Catalyst”. International Journal of Advanced Chemistry 2, no. 1 (February 7, 2014): 27–33. Accessed May 3, 2024. https://sciencepubco.com/index.php/IJAC/article/view/1703.