Poudel, M.R., Chand, M.B., Karki, N. and Pant, B. 2015. Antioxidant activity and total phenolic and flavonoid contents of Dendrobium amoenum Wall. ex Lindl. Botanica Orientalis: Journal of Plant Science. 9, (Nov. 2015), 20–26. DOI:https://doi.org/10.3126/botor.v9i0.21010.