Setiawan, M. Chairil, Garcia Ginting, and Anwar Ilmar. “The Relationship Between Identity Politics and Trade Protectionism under Donald Trump’s Administration”. Journal of Political Issues 2, no. 1 (July 31, 2020): 58-68. Accessed July 1, 2025. https://jpi.ubb.ac.id/index.php/JPI/article/view/32.