URL：https://www.researchgate.net/publication/367974498/figure/fig2/AS:11431281117097622@1675381633509/Portraying-the-roubles-fluctuation-in-the-exchange-rate-from-the-euro-from-July-2021-to.png
掲載元：https://www.researchgate.net/figure/Portraying-the-roubles-fluctuation-in-the-exchange-rate-from-the-euro-from-July-2021-to_fig2_367974498
