Jokkaw, N. and Tongthong, T. (2017) “Measurement of the importance of knowledge areas and competency levels of construction project managers in the Lao PDR”, Engineering and Applied Science Research, 44(1), pp. 20–26. Available at: https://ph01.tci-thaijo.org/index.php/easr/article/view/60977 (Accessed: 18 May 2024).