Nguyen, Nam, Tuan Phan, Cuong Vo, Dien Le, Binh Nguyen, and Hieu Le. “RESEARCH ON THE FORMING ANGLE OF A1050-H14 ALUMINUM MATERIAL PROCESSED BY USING SINGLE POINT INCREMENTAL FORMING TECHNOLOGY (SPIF)”. VNUHCM Journal of Science and Technology Development 12, no. 16 (October 15, 2009): 72-79. Accessed August 18, 2025. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2357.