JIA, Feiyi. Study on evaluation model of traffic superiority degree in Yunnan Province. International Journal of Social Sciences and Public Administration, U.K., v. 1, n. 1, p. 49–59, 2023. DOI: 10.62051/ijsspa.v1n1.07. Disponível em: https://wepub.org/index.php/IJSSPA/article/view/481. Acesso em: 19 may. 2026.