CHENG, Cheng; WANG, Tianzuo; WANG, Wei; DING, Junqiang. Designing Customised Bus Routes for Urban Commuters with the Existence of Multimodal Network – A Bi-Level Programming Approach. Promet - Traffic&Transportation, [S. l.], v. 34, n. 3, p. 487–498, 2022. DOI: 10.7307/ptt.v34i3.3980. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/3016. Acesso em: 26 aug. 2025.