ENSHASSI, Adnan; ARAIN, Faisal; AL-RAEE, Sadi. Causes of variation orders in construction projects in the Gaza Strip. Journal of Civil Engineering and Management, [S. l.], v. 16, n. 4, p. 540–551, 2010. DOI: 10.3846/jcem.2010.60. Disponível em: https://journals.vilniustech.lt/index.php/JCEM/article/view/6005. Acesso em: 29 may. 2025.