Bhandari, Netra Lal, Babu Raj Dhungana, Ralf Lach, Sven Henning, and Rameshwar Adhikari. “Synthesis and Characterization of Urea–Formaldehyde Eco-Friendly Composite Based On Natural Fibers”. Journal of Institute of Science and Technology 24, no. 1 (June 26, 2019): 19–25. Accessed June 30, 2024. https://nepjol.info/index.php/JIST/article/view/24623.