End-to-End Validation of Clinical Trial Management Systems Using Flexible Methodologies. International Journal of Engineering and Computer Science, india, v. 14, n. 10, p. 27805–27812, 2025. DOI: 10.18535/ijecs.v14i10.5301. Disponível em: http://www.ijecs.in/index.php/ijecs/article/view/5301. Acesso em: 5 dec. 2025.