SILITONGA, R. Y.; SETIAWATI, M.; JOVANKA, C. Cosmetic Packaging Quality Analysis Using the Six Sigma and House of Quality Methods at PT XYZ. Journal of Novel Engineering Science and Technology, [S. l.], v. 5, n. 02, p. 153–158, 2026. DOI: 10.56741/jnest.v5i02.1197. Disponível em: https://journal.iistr.org/index.php/JNEST/article/view/1197. Acesso em: 7 oct. 2026.