KELLOW, J. Thomas. Using Principal Components Analysis in Program Evaluation: Some Practical Considerations. Journal of MultiDisciplinary Evaluation, Kalamazoo, MI, v. 3, n. 5, p. 89–107, 2006. DOI: 10.56645/jmde.v3i5.52. Disponível em: https://journals.sfu.ca/jmde/index.php/jmde_1/article/view/52. Acesso em: 2 may. 2024.