Krylovas, Aleksandras, and Natalja Kosareva. “Mathematical Modelling of Forecasting the Results of Knowledge Testing”. Technological and Economic Development of Economy 14, no. 3 (September 30, 2008): 388-401. Accessed November 24, 2024. https://jcem.vgtu.lt/index.php/TEDE/article/view/6956.