| |
| 2006 | ||
|---|---|---|
| 4 | EE | Boyka Gradinarova, Teodora Ivanova Bakardjieva, Milena Gradinarova: Some Aspects of Application of Software Agents in Information Retrieval in Virtual-Based Educational Environments. Education for the 21st Century 2006: 315-319 |
| 3 | EE | Boyka Gradinarova, Ognjan Zhelezov, Milena Gradinarova: An e-Learning Application Based on the Semantic Web Technology. Education for the 21st Century 2006: 75-82 |
| 2004 | ||
| 2 | Teodora Ivanova Bakardjieva, Boyka Gradinarova: Application of software agents in information retrieval in virtual learning system in Bulgaria (Poster abstract). History of Computing in Education 2004: 178 | |
| 2002 | ||
| 1 | Boyka Gradinarova, Ognjan Jelezov: Electronic testing system. TelE-Learning 2002: 85-92 | |
| 1 | Teodora Ivanova Bakardjieva | [2] [4] |
| 2 | Milena Gradinarova | [3] [4] |
| 3 | Ognjan Jelezov | [1] |
| 4 | Ognjan Zhelezov | [3] |