Silwal, Champak Babu, et al. “Hydro-Geochemical Characterization and Suitability Analysis of Spring Water of the Mai Khola Watershed, Ilam, Eastern Nepal ”. Journal of Nepal Geological Society, vol. 63, no. 01, Aug. 2022, pp. 123-32, doi:10.3126/jngs.v63i01.50847.