R. Miseviciene, D. Kalvaitiene, V. Riskeviciene, D. Ambraziene, and D. Makackas, “CLOUD COMPUTING BASED INFRASTRUCTURE IN EDUCATION: INVESTING INTO THE PRIVATE INFRASTRUCTURE OR USING OUTSOURCING SERVICES”, SIE, vol. 5, pp. 369–379, May 2018, doi: 10.17770/sie2018vol1.3132.