O. Vartanova

发表

I. Trunina, O. Sushchenko, O. Onyshchenko, 2018, International Journal of Engineering & Technology.

O. Kolomytseva, O. Vartanova, Victoriia Bilyk, 2021, Entrepreneurship and Sustainability Issues.

Olena Vartanova, Оlena Kolomytseva, O. Vartanova, 2019 .

Iryna Buzko, Olena Vartanova, Olena Chasovskaya, 2010 .

O. Vartanova, Irina Buzko, 2021, PROBLEMS OF SYSTEMIC APPROACH IN THE ECONOMY.

I. Khovrak, I. Trunina, I. Buzko, 2019, SHS Web of Conferences.