Landslide susceptibility mapping and management in Western Serbia: an analysis of ANFIS- and SVM-based hybrid models oleh Ismail Elkhrachy, Rajeev Ranjan Yadav, Ali Nouh Mabdeh, Phong Nguyen Thanh, Phong Nguyen Thanh, Velibor Spalevic, Branislav Dudic, Branislav Dudic