With the financial support of:
- Scientific Project FP21-FMI-002 “Intelligent innovative ICT in research in mathematics, informatics and pedagogy of education” of the Scientific Research Fund of Paisii Hilendarski University of Plovdiv;
- National Science Program “Information and Communication Technologies for Unified Digital Market in Science, Education and Security” by Ministry of Education and Science;
- Sveti Paisii University Foundation.
Paisii Hilendarski University Press