2018 · Georgi Tuparov, Delyan Keremedchiev, et al. · International Conference on Information Technology Based Higher Education and Training (ITHET) · 21
2015 · Georgi Tuparov, Abdulrahman Ahmed A. Alsabri, et al. · International Conference on Interactive Mobile Communication, Technologies and Learning · 9
2020 · D. Keremedchiev, D. Borissova, et al. · International Convention on Information and Communication Technology, Electronics and Microelectronics · 3