The Impact of Digital Economy on China’s Coastal Foreign Trade--Mediation Effect Based on E-Commerce and Urbanisation Level. International Journal of Science and Social Science Research, [S. l.], v. 3, n. 1, p. 75–83, 2025. DOI: 10.63671/ijsssr.v3i1.379. Disponível em: https://www.ijsssr.com/index.php/j/article/view/379. Acesso em: 15 apr. 2026.