Gormaz-Lobos, Diego, Claudia Galarce-Miranda, Steffen Kersten, Alexander Hilgarth, and Hanno Hortsch. 2022. “Validation of an Instrument to Measure Students’ Perceptions of Online Learning”. International Journal of Emerging Technologies in Learning (iJET) 17 (06):pp. 226-242. https://doi.org/10.3991/ijet.v17i06.27701.