ZALLAM, A. K.; KEDEH, N. The Essence of Engineering consultancy contracts. Tishreen University Journal- Economic and Legal Sciences Series, [S. l.], v. 39, n. 3, 2018. Disponível em: https://journal.tishreen.edu.sy/index.php/econlaw/article/view/3950. Acesso em: 2 may. 2024.