Hare Ram Singh. “WIRELESS SENSOR NETWORK FOR ENVIRONMENTAL MONITORING IN HILL AREAS AS A PREVENTIVE MEASURE OF GLOBAL WARMING”. INTERNATIONAL JOURNAL OF ADVANCES IN SIGNAL AND IMAGE SCIENCES, vol. 5, no. 2, Dec. 2019, pp. 1-6, https://doi.org/10.29284/ijasis.5.2.2019.1-6.