The expert approach: a case study. - Ilian Mihaylov; Penko Ivanov; Eliza Stefanova; Avram Eskenazi; Sylvia Ilieva (CompSysTech, 2003)

Analyses of an Agile Methodology Implementation. - Sylvia Ilieva; Penko Ivanov; Eliza Stefanova (EUROMICRO, 2004)

Like a (School of) Fish in Water (or ICT-Enhanced Skillsin Action). - Evgenia Sendova; Eliza Stefanova; Nikolina Nikolova; Eugenia Kovatcheva (ISSEP, 2008)

Turning university professors into competent learners. - Krassen Stefanov; Nikolina Nikolova; Miroslava Ilieva; Eliza Stefanova (Int. J. Emerg. Technol. Learn., 2008)

Creating a Natural Environment for Synergy of Disciplines. - Evgenia Sendova; Pavel Boytchev; Eliza Stefanova; Nikolina Nikolova; Eugenia Kovatcheva (EC-TEL, 2009)

Modelling a Fuzzy System for Teachers' Training Design. - Eliza Stefanova; Svetla Boytcheva (IJCCI (ECTA-FCTA), 2011)

Inquiry-Based Science Education in Secondary School Informatics - Challenges and Rewards. - Nikolina Nikolova; Eliza Stefanova (SEFM Satellite Events, 2012)

The Virtual Classroom - A Pilot Case in Inquiry Based Learning. - Pavel Boytchev; Eliza Stefanova; Nikolina Nikolova; Krassen Stefanov (CSEDU (2), 2014)

Integrated education in e-learning design and development through synchronised assignments and assessments of courses. - Pencho Mihnev; Krassen Stefanov; Eliza Stefanova (CompSysTech, 2016)

Teacher-Oriented Data Services for Learning Analytics. - Dafinka Miteva; Aleksandar Dimov; Eliza Stefanova (IMCL, 2017)

Improvement of Students' Achievement via VR Technology. - Elitsa Peltekova; Aleksandar Dimov; Eliza Stefanova (IMCL, 2017)

e-Analytics for e-Learning. - Dafinka Miteva; Krassen Stefanov; Eliza Stefanova (Int. J. Hum. Cap. Inf. Technol. Prof., 2017)

STEM Teachers' Competence Development: When Opportunities Jump over Barriers. - Nikolina Nikolova; Eliza Stefanova; Krassen Stefanov; Pencho Mihnev (CSEDU (1), 2018)

Opportunities and Challenges for Efficient and Effective STEM Teachers' Competence Development. - Nikolina Nikolova; Eliza Stefanova; Pencho Mihnev; Krassen Stefanov (WorldCIST (2), 2018)

Inclusive Education Course Design for Informatics Teachers. - Temenuzhka Zafirova-Malcheva; Pavel Boytchev; Eliza Stefanova; Pencho Mihnev; Krassen Stefanov (BCI, 2019)

Space Safari: Challenge for STEM Rangers. - Elitsa Peltekova; Eliza Stefanova; Nikolina Nikolova (CompSysTech, 2019)

In the Dinosaur' Steps through IBL Scenario: A Way to Overcome Prejudice for Career in STEM. - Eliza Stefanova; Albena Antonova; Dafinka Miteva; Nikolina Nikolova (CSEDU (2), 2019)

21st Century Skills of ICT Professionals: the Requirements of Business and Readiness of Higher Education in Bulgaria. - Albena Antonova; Eliza Stefanova; Nikolina Nikolova; Pencho Mihnev; Boyan Bontchev (CompSysTech, 2020)

Design of Learning Analytics Tool: The Experts' Eyes View. - Dafinka Miteva; Eliza Stefanova (CSEDU (2), 2020)

Designing a Competence-Based Learning Course with Digital Tools in Higher Education. - Pencho Mihnev; Albena Antonova; Atanas Georgiev; Krassen Stefanov; Eliza Stefanova; Nikolina Nikolova (WorldCIST (3), 2021)

Evaluating the Outcomes of Competence-Based Learning Course: The Field Experience for Training 21st Century Skills in Sofia University. - Albena Antonova; Eliza Stefanova; Nikolina Nikolova; Pencho Mihnev; Ralitza Stamenkova; Temenujka Zafirova-Malcheva (WorldCIST (2), 2022)