Jrad F, Ebrahim AE. Evaluation of Actors Affecting the Time of Residential Building Projects. Tuj-eng [انترنت]. 29 يناير، 2020 [وثق 18 مايو، 2024];42(1). موجود في: http://www.journal.tishreen.edu.sy/index.php/engscnc/article/view/9392