Competency-based evaluation of project managers’ performance in mass house building projects in Ghana – the fuzzy set theory approach. Journal of Science and Technology, [S. l.], v. 34, n. 1, 2016. DOI: 10.4314/just.v34i1.45. Disponível em: https://journal.knust.edu.gh/index.php/just/article/view/45. Acesso em: 11 jun. 2026.