Editorial staff:
Assoc. Prof. Ivan Todorov, PhD
Assoc. Prof. Darina Zinovieva, PhD
Veselin Vasilev Petrov
Marusiya Batzieva
Editorial staff:
Assoc. Prof. Ivan Todorov, PhD
Assoc. Prof. Darina Zinovieva, PhD
Veselin Vasilev Petrov
Marusiya Batzieva