Omran, Abdelnaser, Salahelddin Mohamed Khalifa Alsadey, and Abdul Hamid Kadir Pakir. 2011. “Behavioural Competences’ As an Effective Factor for Project Leaders in the Libyan Construction Industry”. International Journal of Economic Behavior (IJEB) 1 (1):15-26. https://doi.org/10.14276/2285-0430.1935.