ALI, Ahmed Atta Elhussein; ZHANG, Xinli; HOQUE, Mohammad Mesba Ul. Risk Analysis of Material Procurement in Oil and Gas EPC Projects in Sudan. Journal of Business and Management Studies, [S. l.], v. 7, n. 9, p. 01–16, 2025. DOI: 10.32996/jbms.2025.7.9.1. Disponível em: https://al-kindipublishers.org/index.php/jbms/article/view/11437. Acesso em: 14 dec. 2025.