Rajappan , Suraj Plackyl, Melvin Babu, A N Manoharan, and Hitha Manohar. “Landslide Susceptibility Evaluation of Iruvazhinji Watershed of Chaliyar River, Central Kerala, India, Using Frequency Ratio Approach”. Journal of Degraded and Mining Lands Management 12, no. 2 (January 1, 2025): 7111–7122. Accessed April 25, 2025. https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/16717.