Kien, Tong Ton, and Pham Thi Vinh Lanh. “UTILIZATION OF RECYCLED COAL MINING WASTE FOR ROAD FOUNDATION LAYERS IN VIETNAM”. GEOMATE Journal 21, no. 87 (November 30, 2021): 11–18. Accessed March 29, 2024. https://geomatejournal.com/geomate/article/view/1342.