Noppadon Jokkaw. (2016) Ranking of important knowledge areas and measurement of competency levels of construction project managers in Cambodia. <i>KKU Engineering Journal</i>, <i>43</i>(S1), 108-110.Noppadon Jokkaw. "Ranking of important knowledge areas and measurement of competency levels of construction project managers in Cambodia". KKU Engineering Journal 43 (2016):108-110.Noppadon Jokkaw. Ranking of important knowledge areas and measurement of competency levels of construction project managers in Cambodia. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2016.