HU, Xintong. Research on the Mathematical Model of Fairness of Educational Resources. Business and Social Sciences Proceedings , [S. l.], v. 1, p. 57–67, 2025. DOI: 10.5281/zenodo.15534607. Disponível em: https://cpcig-conferences.com/index.php/bssp/article/view/10. Acesso em: 5 aug. 2025.