MESSAOUD, Zahi, and Madjid MERIEM-BENZIANE. “Experimental Study of the Effects of Semi-Elliptical Defects on the API X52 Pipeline and Its Reparation by Welding”. Journal of Mechanical Engineering and Sciences 16, no. 4 (January 3, 2023): 9269–9288. Accessed April 18, 2024. https://journal.ump.edu.my/jmes/article/view/8658.