Hazards Arising from Working in Confined Spaces Case Study: Khartoum North Industrial Area, Sudan. University of Khartoum Engineering Journal, [S. l.], v. 5, n. 1, 2022. DOI: 10.53332/kuej.v5i1.1023. Disponível em: https://onlinejournals.uofk.edu/kuej/article/view/1023. Acesso em: 8 يوليو. 2026.