Computer Administering of the Psychological Investigations: Set-relational Representation - Krasimir Yordzhev; Ivelina Peneva (CoRR, 2012)

The assertive profile of the Bulgarian students in computer science and computer engineering. - Ivelina Peneva; Krasimir Yordzhev (CoRR, 2014)

Students Readiness for E-learning in the Universities in Yemen. - Adnan Sharaf Ali Yousef Al-Absi; Ivelina Peneva; Krasimir Yordzhev (CoRR, 2020)