HE, Chenhan. Research on the Investment Value of Shanghai Zhenhua Heavy Industry Co., Ltd. Based on Big Data Analysis. Transactions on Economics, Business and Management Research, [S. l.], v. 15, p. 139–142, 2025. DOI: 10.62051/yvypct13. Disponível em: https://tebmr.org/index.php/ojs/article/view/23. Acesso em: 4 may. 2026.