Kohno, Nobuyuki, & Takashi Shimizutani. " Application of the Revegetation Sheet with the Erosion Control Function to the Expansive Clay Soil Slope -A Case Study on Test Construction and Monitoring in West Java, Indonesia-." International Journal of Biosciences and Biotechnology [Online], 4.1 (2016): n. pag. Web. 23 Feb. 2025