ZHANG, Yang. Research on Travel Happiness of Elderly People in Regular Public Transport . Scientific Journal of Technology, [S. l.], v. 7, n. 3, p. 145–153, 2025. DOI: 10.54691/xf5dy330. Disponível em: https://sjtechnology.org/index.php/ojs/article/view/60. Acesso em: 22 aug. 2026.