Khatri, Janak, Gita Gautam, Kusum Maiya Dhoubhadel, and Meena Rajbhandari. 2023. “Phytochemical and Biological Evaluation and Isolation of Quercetin from Hypericum Cordifolium Flower”. Scientific World 16 (16):28-37. https://doi.org/10.3126/sw.v16i16.56765.