For citations:
Sigov A.S., Tsvetkov V.Ya., Rogov I.E. Method for assessing testing difficulty in educational sphere. Russian Technological Journal. 2021;9(6):64-72. https://doi.org/10.32362/2500-316X-2021-9-6-64-72
Sigov A.S., Tsvetkov V.Ya., Rogov I.E. Method for assessing testing difficulty in educational sphere. Russian Technological Journal. 2021;9(6):64-72. https://doi.org/10.32362/2500-316X-2021-9-6-64-72