Li, Fengliang, and Xinlei Chen. “Economies of Scope in Distance Education: The Case of Chinese Research Universities”. The International Review of Research in Open and Distributed Learning 13, no. 3 (April 23, 2012): 117–131. Accessed November 25, 2024. https://www.irrodl.org/index.php/irrodl/article/view/1151.