FENG, Juncheng. Research on the Influencing Factors of Beijing’s GDP. Science and Technology of Engineering, Chemistry and Environmental Protection, [S. l.], v. 2, n. 3, p. 1052, 2024. DOI: 10.61173/h2vt7521. Disponível em: https://stecep.deanfrancis.press/article/view/1680. Acesso em: 4 nov. 2026.