Boyan Bontchev
发表
Sylvia Ilieva,
Boyan Bontchev,
2008
.
Albena Antonova,
Boyan Bontchev,
A. Antonova,
2020,
Proceedings of the 6th International Conference on Mobile Learning 2020.
Boyan Bontchev,
Diana Berberova,
2008
.
Boyan Bontchev,
Hristo Yonchev,
2015
.