BATUBARA, David Perkasa; ROULI, Juliana. Process improvement analysis in toll corridor development with lean six sigma approach: case in PT Jasamarga Related Business. Operations Excellence: Journal of Applied Industrial Engineering, Jakarta, Indonesia, v. 15, n. 3, p. 274–284, 2024. DOI: 10.22441/oe.2023.v15.i3.093. Disponível em: https://publikasi.mercubuana.ac.id/index.php/oe/article/view/20690. Acesso em: 3 jun. 2026.