Крисилов, Виктор Анатольевич, Станислав Юрьевич Марулин, and Салех Ал Асвад. 2015. “Comparative Analysis of Methods and Information Models of Structuring Information in Educational Process”. Technology Audit and Production Reserves 1 (2(21):48-54. https://doi.org/10.15587/2312-8372.2015.37613.