TY - CPAPER AU - Emil Velinov AU - J. Sanchez-Garcia AU - R. O. Daderska AU - L. O. Siguencia AU - Y. N. Akarcay TI - DIGITAL TECHNOLOGIES AND COVID CHALLENGES IN TERTIARY EDUCATION T2 - 8th SWS International Scientific Conference on Social Sciences - ISCSS 2021 PY - 2021 SP - 743 EP - 750 DO - 10.35603/sws.iscss.2021/s13.70 PB - SGEM World Science ER -