REN, Qixian. The impact of digital financial development on the economic development of cities in Jiangsu Province——Empirical test based on the spatial lag model. BCP Business & Management, [S. l.], v. 35, p. 798–805, 2022. DOI: 10.54691/bcpbm.v35i.3406. Disponível em: https://bcpublication.org/index.php/BM/article/view/3406. Acesso em: 15 aug. 2026.