Zheng, Lanqin, Nian-Shing Chen, Panpan Cui, and Xuan Zhang. “A Systematic Review of Technology-Supported Peer Assessment Research: An Activity Theory Approach”. The International Review of Research in Open and Distributed Learning 20, no. 5 (August 2, 2019): 168–191. Accessed November 25, 2024. https://www.irrodl.org/index.php/irrodl/article/view/4333.