Wardhana, Agastya, and Vinsensio Marselino Arifin Dugis. “Grand Strategy Isolasionisme Selektif : Kebijakan Luar Negeri Amerika Serikat Di Era Trump”. Global Strategis 13, no. 2 (November 25, 2019): 141–156. Accessed September 8, 2024. https://e-journal.unair.ac.id/JGS/article/view/15761.