Radka Nacheva, Adam Stecyk, Pavel Petrov"An Accessibility Heuristic Evaluation of Bulgarian and Polish Academic Web Sites: Visually Impaired Users' Perspective."DIGILIENCE 2020(2020):
Radka Nacheva, Snezhana Sulova"Research on the Overall Attitude Towards Mobile Learning in Social Media: Emotions Mining Approach."DIGILIENCE 2019(2019):emotions_mining_approach-presentation-31019.pdf