Organizational and methodological support for Ukrainian coal enterprises marketing activity improvement.

Autor: Bulat, A., Voloshyn, O., Liu, B., Kryzhanivskyi, Y., Heyets, V., Zhevzhyk, O., Kwilinski, Aleksy, Zaloznova, Yuliya, Trushkina, Nataliia, Rynkevych, Natalia
Zdroj: E3S Web of Conferences; 2020, Vol. 168, p1-10, 10p
Databáze: Complementary Index