PRAMUDITA, Rifqi Jalu; SUGENGRIADI, Raden Mohamad; SUPRIYADI, Cecep. Improving Sigma Value Through DMAIC at Teaching Factory STT Texmaco. INFOTEX: Scientific Journal of Engineering, [S. l.], v. 2, n. 1, p. 22–32, 2023. Disponível em: https://ojs.stttexmaco.ac.id/index.php/infotex/article/view/50. Acesso em: 11 nov. 2026.