“LANDSLIDES EARLY WARNING SYSTEM WITH GSM MODEM BASED ON MICROCONTROLLER USING RAIN, SOIL SHIFT AND ACCELEROMETER SENSORS ”. International Journal of Geomate 19, no. 71 (July 30, 2020): 137–144. Accessed October 6, 2026. https://geomatejournal.com/geomate/article/view/1013.