Lucas Freund, Salah Al-Majeed. “The Industry 4.0 Knowledge & Technology Framework”. PalArch’s Journal of Archaeology of Egypt / Egyptology 17, no. 9 (November 2, 2020): 6321 - 6339. Accessed April 19, 2024. https://www.archives.palarch.nl/index.php/jae/article/view/5190.