Bajracharya, Gan Bahadur, Mohan Paudel, and Rajendra KC. “Insight into the Structure Elucidation of Flavonoids ThroughUV-Visible Spectral Analysis of Quercetin Derivatives Using Shift Reagents”. Journal of Nepal Chemical Society 37 (December 1, 2017): 55–64. Accessed July 27, 2024. https://nepjol.info/index.php/JNCS/article/view/32147.