Ayman A. Abd-Eltwab, Karim M. Atia, Essam K. Saied, A. M. Atia. An Investigation into the Forming of Tube Ends Using the Ballizing Process. DE [Internet]. 2022May24 [cited 2024Apr.20];(1):3358 -374. Available from: http://thedesignengineering.com/index.php/DE/article/view/9432