PARID, Y.; HARDI PURBA, H.; SANTOSO, S. . A Systematic Literature Review of Six Sigma Implementation on the Automotive Component Industry . Jurnal Sistem Teknik Industri, [S. l.], v. 25, n. 2, p. 218–235, 2023. DOI: 10.32734/jsti.v25i2.10450. Disponível em: https://idjpcr.usu.ac.id/jsti/article/view/10450. Acesso em: 11 aug. 2025.