PHAN KHÁNH LINH; NGUYỄN THỊ ANH VÂN. Applying Six Sigma Method to Improve Product Quality of Automatic Water Valves. Journal of Technical Education Science, [S. l.], v. 21, n. 03(V), p. 1–11, 2026. DOI: 10.54644/jte.2026.2125. Disponível em: https://jte.edu.vn/index.php/jte/article/view/2125. Acesso em: 10 sep. 2026.