Хусейн, Ель-Хожайрі. “Gas Turbine Engine Turbine Blade Damaging Estimate in Maintenance”. Proceedings of National Aviation University (archive) 19, no. 1 (January 1, 2004): 126–130. Accessed May 3, 2026. http://jrnl.kai.edu.ua/index.php/visnik/article/view/988.