DeryabinA., BoytsovI., PopovA., RabinovichP. and ZavedenskyK. (2021) “Russian School Principals’ Beliefs about Digital Competences of Educational Process’ Participants”, Voprosy obrazovaniya / Educational Studies Moscow, (3), pp. 212-236. doi: 10.17323/1814-9545-2021-3-212-236.