Volume 1, April, 2021
Table of contents
LIST OF PAPERS
Ivanka Dimitrova
Pages: 1-12
Olga Borisova
Pages: 38-67
Krassimir Mitrev
Pages: 88-97
Presiyan Vasilev
Pages: 105-117
Yana Vasileva
Pages: 127-134
Olga Borisova
Pages: 13-37
Ventsislava Nikolova-Minkova
Pages: 69-87
Margarita Taushanova
Pages: 99-104
Teodora Trifonova
Pages: 118-126