JIN, Na; GUO, Lijing; YAN, Liu. On Investment Efficiency and Trend Forecast of High-tech Industries in Anhui Province. International Journal of Education and Humanities, [S. l.], v. 3, n. 1, p. 33–40, 2022. DOI: 10.54097/ijeh.v3i1.451. Disponível em: https://drpress.org/ojs/index.php/ijeh/article/view/451. Acesso em: 23 sep. 2026.