Thi Hong Hanh, Hoang, and Huynh Minh Hang. “RECLAMATION FOR ENCLOSING BUILDINGROCK MINES PROPOSED RESOLUTION FOR THE MINES IN HCM CITY NATIONAL UNIVERSITY AREA.”. Science and Technology Development Journal 1, no. 9&10 (October 31, 1998): 61-65. Accessed May 19, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3752.