SRI WAHDINI; DONI SUTANTO; RAYYAN FIRDAUS. CONTRIBUTION OF MANAGEMENT INFORMATION SYSTEMS IN IMPROVING CUSTOMER RELATIONSHIP MANAGEMENT (CRM) IN E-BUSINESS THROUGH E-COMMERCE SYSTEMS. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), [S. l.], v. 4, n. 9, p. 1573–1581, 2025. DOI: 10.54443/ijset.v4i9.892. Disponível em: https://ijset.org/index.php/ijset/article/view/892. Acesso em: 13 aug. 2025.