KIM, Jun-Hyuk; SOH, Soonhu. Designing Hub-and-Spoke School Bus Transportation Network: A Case Study of Wonkwang University. Promet - Traffic&Transportation, [S. l.], v. 24, n. 5, p. 389–394, 2012. DOI: 10.7307/ptt.v24i5.1174. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2359. Acesso em: 26 aug. 2025.