TKACHENKO, Nataliia. DIGITALIZATION IN PUBLIC PROCUREMENT. Socio-economic relations in the digital society, [S. l.], n. 3 (39), p. 104–111, 2020. DOI: 10.18371/2221-755X3(39)2020225600. Disponível em: https://www.fta-support.website/index.php/SER/article/view/402. Acesso em: 1 aug. 2026.