Liu H, Qiao J. Beijing as a Case Study of Educational Inequalities and Class-Induced Middle-Classization of School Districts. J. Soft. Comput. Decis. Anal. [Internet]. 2024 Jan. 1 [cited 2024 Oct. 18];2(1):14-27. Available from: http://jscda-journal.org/index.php/jscda/article/view/16