LU BIAN, ZHAOHUI LIU, PU ZHANG, JING JING DONG. Rare Earth Price Fluctuation and Forecasting Methods under the COVID-19 Pandemic. CONVERTER, [S. l.], v. 2021, n. 7, p. 276-287, 2021. Disponível em: http://converter-magazine.info/index.php/converter/article/view/498. Acesso em: 20 apr. 2024.