L. Kydyralina, B. Akhmetov, V. Lakhno, и A. Adranova. «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 2019 г., сс. 154-69, http://189185.vm7pq.group/bulletin-science/article/view/1525.