YAHYA, R. O. .; MAHMOOD , N. H. .; KADIR, D. H. . .; AZIZ, S. J. . The Use of Factor Analysis and Cluster Analysis Methods to Identify the Most Crucial Key Factors Influencing the Psychological Stability of University Students. Polytechnic Journal of Humanities and Social Sciences, [S. l.], v. 4, n. 1, p. 779-789, 2023. DOI: 10.25156/ptjhss.v4n1y2023.pp779-789. Disponível em: https://journals.epu.edu.iq/index.php/ptjhss/article/view/1185. Acesso em: 2 may. 2024.