NIROULA, B.; SINGH, K.L.B.; THAPA, G.B.; PAL, J. Seasonal Variations in Physico-Chemical Properties and Biodiversity in Betana Pond, Eastern Nepal. Our Nature, [S. l.], v. 8, n. 1, p. 212–218, 2011. DOI: 10.3126/on.v8i1.4330. Disponível em: https://nepjol.info/index.php/ON/article/view/4330. Acesso em: 6 dec. 2025.