SETIAWAN, Indra; DEBORA, Fransisca. A systematic literature review of implementation six sigma in manufacturing industries. Operations Excellence: Journal of Applied Industrial Engineering, Jakarta, Indonesia, v. 12, n. 3, p. 318–331, 2020. DOI: 10.22441/oe.2020.v12.i3.005. Disponível em: https://publikasi.mercubuana.ac.id/index.php/oe/article/view/9906. Acesso em: 29 jun. 2026.