Rai, Deepa, and Y.V. Krishnaiah. 2024. “Assessment of the Air and Water Quality in Popular Tourist Hotspots and Ecotourism Zones in the Hilly State of Sikkim”. RESEARCH REVIEW International Journal of Multidisciplinary 9 (5):93-107. https://doi.org/10.31305/rrijm.2024.v09.n05.012.