Nani Kitti Sihaloho, and Sariwahyuni. “Powerful Biochar: Agricultural Waste for Soil Stabilization in Landslide-Prone Areas”. Science Get Journal 3, no. 3 (August 11, 2026): 83–94. Accessed September 1, 2026. https://gpijournal.com/index.php/science/article/view/709.