TRIMARJOKO, Aris; FATHUROHMAN, Dimas Mukhlis Hidayat; SUWANDI, Suwandi. Metode Value Stream Mapping dan Six Sigma untuk Perbaikan Kualitas Layanan Industri di Automotive Services Indonesia. IJIEM - Indonesian Journal of Industrial Engineering and Management, Jakarta, Indonesia, v. 1, n. 2, p. 91–104, 2020. DOI: 10.22441/ijiem.v1i2.8873. Disponível em: https://publikasi.mercubuana.ac.id/index.php/ijiem/article/view/8873. Acesso em: 3 jun. 2026.