// <I>IC-ED-2018<D> : 7th International conference on ''Education'' (IC-ED-2018), Berlin, Germany, 2018 : New trends and issues proceedings on humanities and social sciences, 2018, № 5, p. 80-85.
Каталог "Библиографии" | Статии от книги - библиография
// <I>Proc.<D> of the Topic study group 29 : Mathematics and creativity, the 13th International congress on ''Mathematical education'', Hamburg, Germany, 24-31 july, 2016, Ruse, Bulgaria, University of Ruse, 2016.
E. A. Velikova
Каталог "Библиографии" | Статии от книги - библиография
// <I>Cultural<D> transfers diversities and identities in the Danube region. Danube school series. - Ulm, Germany : Klemm+Oelschlaeger, 2020, p. 203-216.
Каталог "Библиографии" | Статии от книги - библиография