Analysis of Quality Control for Plastic Products Using the DMAIC Method at PT Techpack Asia. Journal of Engineering and Applied Technology, [S. l.], v. 2, n. 1, p. 447–457, 2026. DOI: 10.65310/bzyn6j07. Disponível em: https://scriptaintelektual.com/scripta-technica/article/view/1198. Acesso em: 25 jul. 2026.