Ma, Muchen, and Chaoxing Luo. “The Effect of Student and Peer Assessment Engagement on Learning Performance in Online Open Courses”. International Journal of Emerging Technologies in Learning (iJET) 17, no. 10 (May 24, 2022): pp. 145–158. Accessed August 20, 2022. https://online-journals.org/index.php/i-jet/article/view/30931.