Studying the Hidden Relationships in Mixed Data Via Principal Component Analysis with Application in Traumatic Brain Injury Data. Contemporary Mathematics , [S. l.], v. 6, n. 1, p. 772–792, 2025. DOI: 10.37256/cm.6120256017. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/6017. Acesso em: 24 dec. 2025.