Al-Falah A, Elmaalul A, Alshabani M. Testing of the high- density polyethylene pipes for transporting the natural gas. JHAS [Internet]. 2023 Nov. 25 [cited 2024 Jul. 3];7(13):382-90. Available from: https://khsj.elmergib.edu.ly/index.php/jhas/article/view/244