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// <I>Proceedings<D> of the conference "History of mathematics & teaching mathematics", Cluj Napoca, Romania, 21-25 may 2014, 2014, p. 1-10. - 1 диск ; 12 см.
// <I>New<D> learning scenarios in digitalized world : Proc. of the 1st International workshop on "New ...", Bucharest, Romania, 24th may 2017, p. 19-30.
R. Vasileva-Ivanova; M. M. Petkova; E. A. Velikova;
I. Mierlus-Mazilu и др.
Каталог "Библиографии" | Статии от книги - библиография
// <I>Proc.<D> 18. International schientific conference about ''Ideas in the education of the 21st century'', Siedlce, Poland, Siedlce University of Natural Sciences and Humanities, 2020, p. 1-6.
E. A. Velikova; R. Vasileva-Ivanova
Каталог "Библиографии" | Статии от книги - библиография
// <I>Reports<D> awarded with "Best paper" crystal prize : 57th Annual sci. conf. Ruse univ. and Union of Scientists "New industries, digital economy, society - projections of the future'', Ruse, Silistra, Razgrad, 25-26.10.2018, 2019, p. 97-108.
I. Mierlus-Mazilu; E. A. Velikova; R. Vasileva-Ivanova
Каталог "Библиографии" | Статии от книги - библиография