On the Estimation of Crime Rate in the Southwest of Nigeria: Principal Component Analysis Approach. Global Journal of Science Frontier Research, [S. l.], v. 15, n. F2, p. 1–8, 2015. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/1531. Acesso em: 13 aug. 2026.