ZHANG, Aimei. The Role of Zhang Qian in the Opening of the Silk Road. Transactions on Economics, Business and Management Research, [S. l.], v. 2, p. 193–197, 2023. Disponível em: https://wepub.org/index.php/TEBMR/article/view/298. Acesso em: 13 aug. 2026.