DINH, Thi Thanh Binh; NGUYEN, Viet Duong; HOANG, Manh Cuong. Applying gravity model to analyze trade activities of Vietnam. Journal of International Economics and Management, [S. l.], n. 69, p. 3–18, 2014. Disponível em: https://jiem.ftu.edu.vn/index.php/jiem/article/view/117. Acesso em: 21 nov. 2024.