“Minimising Scope Creep and Change Requests in Fixed-Price Contracts: ‎The Role of Traditional (Plan-Driven) Project Management in Oil and Gas ‎Construction Projects”. Alassema University Scientific Journal 1, no. 1 (September 12, 2026): 29–38. Accessed October 15, 2026. https://journals.au.edu.ly/index.php/ausj/article/view/4.