CHAUDHRY, M. A.; ZAFAR, A. M.; AJWAD, A. Investigation Regarding Safety Concerns on Construction Sites in Punjab, Pakistan and Their. The Nucleus, [S. l.], v. 54, n. 2, p. 121–126, 2017. Disponível em: http://www.thenucleuspak.org.pk/index.php/Nucleus/article/view/71. Acesso em: 2 may. 2024.