FIRM PRODUCTIVITY AND IMPORTING BETWEEN UKRAINE AND CHINA. International Journal of Innovative Technologies in Economy, [S. l.], n. 1(21), p. 13–19, 2019. DOI: 10.31435/rsglobal_ijite/31012019/6331. Disponível em: https://rspublisher.org/index.php/ijite/article/view/791. Acesso em: 18 mar. 2026.