Sukrita Pumkaew (2020) “THE STRUCTURAL RELATIONSHIP OF FACTORS AFFECTING MANAGERIAL EFFICIENCY OF MANUFACTURING INDUSTRIES”, PalArch’s Journal of Archaeology of Egypt / Egyptology, 18(3), pp. 998–1010. Available at: https://archives.palarch.nl/index.php/jae/article/view/8746 (Accessed: 31 October 2025).