V. M. Moroz, V. P. Sadkovyi, V. M. Babayev, and S. A. Moroz, “ONLINE SURVEY OF STUDENTS IN THE SYSTEM FOR QUALITY ASSURANCE IN HIGHER EDUCATION”, ITLT, vol. 68, no. 6, pp. 235–250, Dec. 2018, doi: 10.33407/itlt.v68i6.2415.