Robert J. Hanson (2020) “THE IMPACT OF AVAILABILITY OF MANAGERIAL SKILLS ON THE EFFICIENCY OF ENGINEERS IN SAUDI ARABIA”, PalArch’s Journal of Archaeology of Egypt / Egyptology, 17(6), pp. 10256–10278. Available at: https://archives.palarch.nl/index.php/jae/article/view/2647 (Accessed: 31 October 2025).