Anggrasari, Herdiana, and Aura Dhamira, trans. “The Impact of Economic Openness on Indonesian Spice Exports to The United States: Gravity Model Approach”. West Science Interdisciplinary Studies 4, no. 07 (July 17, 2026): 1099–1108. Accessed August 4, 2026. https://wsj.westsciences.com/index.php/wsis/article/view/2771.