DURMAN, Olena; DURMAN, Mykola; TOPALOVA, Elzara; GRYTSAK, Lyubomyr; ZHILIAIEVA, Oksana. An economic model to assess the effectiveness of economic cooperation between Ukraine and international non-government organization. Journal of Eastern European and Central Asian Research (JEECAR), [S. l.], v. 8, n. 1, p. 62–80, 2021. DOI: 10.15549/jeecar.v8i1.640. Disponível em: https://ieeca.org/journal/index.php/JEECAR/article/view/640. Acesso em: 20 may. 2024.