Nguyen, Van, Thuan Nguyen, and Trung Dang. “Combination of Kirchhoff Migration Method and the Energy Diagram in the Process of Ground Penetrating Radar Data”. VNUHCM Journal of Science and Technology Development 18, no. 4 (December 30, 2015): 42-50. Accessed August 1, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/908.