“Green Synthesis of Silver Nanoparticle Using Usnea Cornuta Extract and Its Application on Formaldehyde Sensing and Organic Dye Degradation”. Journal of Institute of Science and Technology 29, no. 2 (December 22, 2024): 83–93. Accessed July 13, 2026. https://www.nepjol.info/index.php/JIST/article/view/69090.