van Halem, N., C. van Klaveren, H. Drachsler, M. Schmitz, and I. Cornelisz. “Tracking Patterns in Self-Regulated Learning Using Students’ Self-Reports and Online Trace Data”. Frontline Learning Research, vol. 8, no. 3, Mar. 2020, pp. 140-63, doi:10.14786/flr.v8i3.497.