NAM, Kihwan; PARK, Myungkeun. Improvement of an optimal bus scheduling model based on transit smart card data in Seoul. Transport, [S. l.], v. 33, n. 4, p. 981–992, 2018. DOI: 10.3846/transport.2018.6045. Disponível em: https://journals.vilniustech.lt/index.php/Transport/article/view/6045. Acesso em: 29 may. 2025.