TY - CPAPER AU - Petya Petrova TI - STUDY OF THE LEVEL OF PERSONALIZATION IN MODERN TRAINING SYSTEMS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Informatics, Geoinformatics and Remote Sensing PY - 2021 SP - 45 EP - 50 DO - 10.5593/sgem2021/2.1/s07.19 PB - STEF92 Technology ER -