BUI, Anh-Hoa; NGUYEN, Cao-Son. Effect of Copper on the Grain Size and Tensile Strength of Ultra-low Carbon Steel. JST: Engineering And Technology For Sustainable Development, [S. l.], v. 33, n. 2, p. 36–43, 2023. DOI: 10.51316/jst.165.etsd.2023.33.2.6. Disponível em: https://jst.vn/index.php/etsd/article/view/335. Acesso em: 18 aug. 2025.