Che Ariffin, Muhammad Najmi, and Muhammad Khairudin Awang. “Empirical Mathematical Model of Multiple Interaction Cracks”. Research Progress in Mechanical and Manufacturing Engineering 2, no. 2 (January 17, 2022): 311–317. Accessed May 6, 2024. https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/3765.