Prof. Assist. Dr. Alaa Jasim Salman. “USING CONCURRENT ENGINEERING TECHNIQUE TO DEVELOP THE PRODUCT AND REDUCE ITS COSTS”. PalArch’s Journal of Archaeology of Egypt Egyptology, vol. 17, no. 6, Nov. 2020, pp. 1364-85, https://archives.palarch.nl/index.php/jae/article/view/855.