Karman, Lalu Ladeva Alfusa'idu. “Re-Strategizing NATO’s Roles As Transatlantic Security Alliance in Europe Post Russia-Ukraine Conflict”. Mandala: Jurnal Ilmu Hubungan Internasional 6, no. 1 (November 24, 2023): 21–37. Accessed May 14, 2024. https://ejournal.upnvj.ac.id/JM/article/view/6376.