// <I>Reports<D> awarded with "Best paper" crystal prize : 56th Annual sci. conf. Ruse univ. and Union of Scientists "Industry 4.0. Business environment. Quality of life'', Ruse, Silistra, Razgrad, 2017, p. 164-168.
S. Nunev
Каталог "Библиографии" | Статии от книги - библиография
// <I>Strategies<D>for Policy in Science and Education. Education in the Information Society, 2023, Vol.31, N.4s, p. 9-21, DOI:10.53656/str2023-4s-1-det
Hr. Beloev; Angel Smrikarov; V. Voinohovska;
G. Ivanova и др.