PRINCIPAL COMPONENT ANALYSIS (PCA) OF THE ACTIVITIES OF INFORMAL CONSTRUCTION WORKERS/ARTISANS IN NIGERIA. Journal of Construction Project Management and Innovation, [S. l.], v. 4, n. 1, p. 697–720, 2014. DOI: 10.36615/jcpmi.v4i1.52. Disponível em: https://journals.uj.ac.za/index.php/JCPMI/article/view/52.. Acesso em: 3 jul. 2024.