Le, Huy. “Applying the 5W-1H and 4M Method to Evaluate the Content of Analyzing the Export Business Organization Process: QSA Approach”. VNUHCM Journal of Economics - Law and Management 7, no. 4 (December 31, 2023): 4961-4968. Accessed October 16, 2025. http://stdjelm.scienceandtechnology.com.vn/index.php/stdjelm/article/view/1270.