ARAVIND RAGHU. Enhancing Financial Transaction Security Using OAuth2, MFA, and Azure AD Authentication: A Java-Based Integrated Approach. International Journal of Computational and Experimental Science and Engineering, [S. l.], v. 11, n. 2, 2025. DOI: 10.22399/ijcesen.2068. Disponível em: https://ijcesen.com/index.php/ijcesen/article/view/2068. Acesso em: 3 sep. 2025.