Manurung, Evaldo, and Sardo Pardingotan Sipayung. “Flood And Landslide Severity Mapping In North Sumatra Using Random Forest”. Jurnal Sosial Teknologi 6, no. 2 (February 11, 2026): 685–695. Accessed July 26, 2026. http://sostech.greenvest.co.id/index.php/sostech/article/view/32697.