Subramani, T, and K A.Niasi. “Study of Hydrological Parameter With Respect to DEM Using GIS & RS in Nelliampathy Hill, Kerala”. International Journal of Engineering and Technology 7, no. 3.10 (July 15, 2018): 125–129. Accessed May 25, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/15643.