Boyka Gradinarova

	2006
4		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		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

Coauthor Index

1	Teodora Ivanova Bakardjieva	[2] [4]
2	Milena Gradinarova	[3] [4]
3	Ognjan Jelezov	[1]
4	Ognjan Zhelezov	[3]

Colors in the list of coauthors