Double-Order Theory: A Practical Review of China’s Engineering Bidding System. GBP Proceedings Series, [S. l.], v. 3, p. 20–24, 2025. DOI: 10.71222/q2xexh58. Disponível em: https://www.gbspress.com/index.php/GBPPS/article/view/149. Acesso em: 4 apr. 2025.