Synthesis of CuO via Sol-gel method and preparation of its Urea formaldehyde Nanocomposite . Int J Sci Res Sci & Technol [Internet]. 2024 Mar. 20 [cited 2024 Jul. 17];11(2):257-61. Available from: https://ijsrst.com/index.php/home/article/view/IJSRST52411230