Niroula, B., K.L.B. Singh, G.B. Thapa, and J. Pal. “Seasonal Variations in Physico-Chemical Properties and Biodiversity in Betana Pond, Eastern Nepal”. Our Nature 8, no. 1 (February 26, 2011): 212–218. Accessed May 16, 2024. https://www.nepjol.info/index.php/ON/article/view/4330.