// <I>Business and management 2020<D> : The 11th International scientific conference, Vilnius, Lithuania, 7-8 may 2020 : Selected Papers, 2020, № 1, p. 358-364, https://doi.org/10.3846/bm.2020.495.
M. Kirova; I. Petrova
Каталог "Библиографии" | Статии от книги - библиография