1.
Zawacki-Richter O, Conrad D, Bozkurt A, Aydin CH, Bedenlier S, Jung I, Stöter J, Veletsianos G, Blaschke LM, Bond M, Broens A, Bruhn E, Dolch C, Kalz M, Kerres M, Kondakci Y, Marin V, Mayrberger K, Müskens W, Naidu S, Qayyum A, Roberts J, Sangrà A, Loglo FS, Slagter van Tryon PJ, Xiao J. Elements of Open Education: An Invitation to Future Research . IRRODL [Internet]. 2020Mar.4 [cited 2023Mar.25];21(3):319-34. Available from: https://www.irrodl.org/index.php/irrodl/article/view/4659