Okamoto, T., Y. Ueda, and M. Kunishige. “The Distributed Multimedia Learning Environment Employing Gaming-Simulation Method With Expert Systems in the World of Macro Economics”. Computing and Informatics 14, no. 4 (January 26, 2012): 395–415. Accessed November 23, 2024. http://147.213.75.17/ojs/index.php/cai/article/view/283.