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 Uni Sci J [انترنت]. 12 سبتمبر، 2026 [وثق 16 أكتوبر، 2026];1(1):29-38. موجود في: https://journals.au.edu.ly/index.php/ausj/article/view/4