KAZANTSEVA, Anna. "Green" public procurement. Gosudarstvennaya Sluzhba, [S. l.], v. 17, n. 3, p. 117–119, 2015. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/22104. Acesso em: 9 nov. 2026.