L. Kydyralina, B. Akhmetov, V. Lakhno, и A. Adranova. 2019. «REVIEW AND ANALYSIS OF PREVIOUS RESEARCHES IN THE SPHERE OF ENSURING THE PROTECTION OF INFORMATION AND EDUCATIONAL ENVIRONMENT OF UNIVERSITIES». «Вестник НАН РК», вып. 4 (июль):154-69. http://89.250.84.46/bulletin-science/article/view/1525.