ZHANG, Huiling. Threshold Research on the Elderly Pedestrian Ratio in Pedestrian Crossing Speed Setting on Signalized Crosswalks in China. Promet - Traffic&Transportation, [S. l.], v. 32, n. 1, p. 55–63, 2020. DOI: 10.7307/ptt.v32i1.3110. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2840. Acesso em: 26 aug. 2025.