Antonaci, A., R. Klemke, K. Dirkx, and M. Specht. “May the Plan Be With You! A Usability Study of the Stimulated Planning Game Element Embedded in a MOOC Platform”. International Journal of Serious Games, Vol. 6, no. 1, Mar. 2019, pp. 49-70, doi:10.17083/ijsg.v6i1.239.