ديب ي. ., and تمام سلوم. “Study and Compare the Productivity of Manual and Automatic Plate Bending Machines”. Tishreen University Journal -Engineering Sciences Series, vol. 46, no. 4, Nov. 2024, pp. 113-22, https://journal.tishreen.edu.sy/index.php/engscnc/article/view/17850.