Adaptive test system based on revised Bloom's taxonomy. - Mariana Raykova 002; Hristina Kostadinova; George Totkov (CompSysTech, 2011)

Adaptive e-learning system based on accumulative digital activities in revised Bloom's taxonomy. - Hristina Kostadinova; George Totkov; Hristo Indzhov (CompSysTech, 2012)

Mathematical Modeling of the Weaving Structure Design - Krasimir Yordzhev; Hristina Kostadinova (CoRR, 2012)

A Representation of Binary Matrices - Hristina Kostadinova; Krasimir Yordzhev (CoRR, 2012)

On Some Entertaining Applications of the Concept of Set in Computer Science Course - Krasimir Yordzhev; Hristina Kostadinova (CoRR, 2012)

An Entertaining Example for the Usage of Bitwise Operations in Programming - Hristina Kostadinova; Krasimir Yordzhev (CoRR, 2012)

Automatized test item generation in moodle. - Mariana Raykova 002; Hristina Kostadinova; George Totkov (CompSysTech, 2014)

Approaches for competencies assessment in open source e-learning environments. - Georgi Tuparov; Hristina Kostadinova; Daniela Tuparova; Mariana Raykova 002 (EDUCON, 2014)

Personalized Educational Paths through Self-Modifying Learning Objects. - George Pashev; George Totkov; Hristina Kostadinova; Hristo Indzhov (CompSysTech, 2016)

Automatized SWOT Analysis of the Quality Level in Higher Education Institutions. - Hristina Kostadinova; George Totkov; Stoyan Atanasov (ERIS, 2022)