Suhayatmi, and Hendra Maujana Saragih. “British Coercive Diplomacy Under Prime Minister Boris Johnson to Russia As an Effort to Resolve the Russia-Ukraine Conflict”. Ilomata International Journal of Social Science 4, no. 4 (November 1, 2023): 648-662. Accessed November 24, 2024. https://ilomata.org/index.php/ijss/article/view/924.