GAO, Lei. Forecasting and Analysis of Energy Consumption in China: Based on Grey Forecasting Model. Frontiers in Business, Economics and Management, [S. l.], v. 3, n. 2, p. 26–30, 2022. DOI: 10.54097/fbem.v3i2.257. Disponível em: https://drpress.org/ojs/index.php/fbem/article/view/257. Acesso em: 19 apr. 2026.