Gopinath, Aruna. “THE OPEN DOOR DOCTRINE IN AMERICAN FAR EASTERN POLICY, 1899-1924”. SEJARAH: Journal of the Department of History 1, no. 1 (November 12, 2017). Accessed February 28, 2026. https://ejournal.um.edu.my/index.php/SEJARAH/article/view/8912.