Likadja, Jeffry A.Ch., et al. “Krisis Rusia Versus Ukraina Dan Pengaruhnya Terhadap Ekonomi Internasional”. Innovative: Journal Of Social Science Research, vol. 3, no. 2, June 2023, pp. 9289-00, https://j-innovative.org/index.php/Innovative/article/view/1504.