Dinanath D Patil , Nitin A. Mirgane, G. C. Wadhawa. 2020. “Synthesis of Coumarin under Green Approach Using Plant Assisted Zinc Oxide Nanoparticles”. International Journal of Advanced Science and Technology 29 (8s), 3128-33. http://sersc.org/journals/index.php/IJAST/article/view/16382.