DENG, Yajuan; WANG, Ting; MA, Rui. Acceptable Threshold of Parking Charges for Urban Electric Bicycles. Promet - Traffic&Transportation, [S. l.], v. 31, n. 3, p. 257–269, 2019. DOI: 10.7307/ptt.v31i3.2942. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2799. Acesso em: 27 aug. 2025.