Butz Nikolaus T., Stupnisky Robert H., and Pekrun Reinhard. “Students’ Emotions for Achievement and Technology Use in Synchronous Hybrid Graduate Programmes: A Control-Value Approach”. Research in Learning Technology 230 (March 23, 2015). Accessed July 20, 2024. https://journal.alt.ac.uk/index.php/rlt/article/view/1626.