LEI, Wenfei. A Study on Dynamic Return and Build Strategies for Ambulances Based on an Approximate Hypercube Model. Academic Journal of Management Science and Engineering, [S. l.], v. 1, n. 2, p. 1–6, 2026. DOI: 10.62051/ajmse.v1n2.01. Disponível em: https://ajomse.com/index.php/ojs/article/view/9. Acesso em: 14 may. 2026.