V. P. . Kochyn and A. V. . Zherelo, “Designing a secure fail-safe cloud repository of paperworks of students and employees of educational institutions”, Журнал Белорусского государственного университета. Математика. Информатика, no. 3, pp. 104–108, Dec. 2021, doi: 10.33581/2520-6508-2021-3-104-108.