Mandal, Subrata, and Uday Das. “Studies on Diversity of Natural Dye Yielding Plants of Birbhum and Burdwan Districts of West Bengal, India”. International Journal of Economic Plants, vol. 9, no. Feb, 1, Feb. 2022, pp. 022-7, https://ojs.pphouse.org/index.php/IJEP/article/view/4707.