“…However, many research studies have emphasized the importance of the design stage in the process of construction ,2,5,6,7,8,9,10,11,14,15,18,22,23,24,25,26,28,29,30,31,32,33,35] 24 2 Inadequate planning and poor scheduling of design resources DST2 [1,2,3,5,6,7,8,9,10,12,14,16,20,23,25,28,29,35] 18 3 Design changes in any form DSP1 [3,4,7,8,9,10,11,15,18,20,22,23,25,28,29,30,31] 17 4 Time pressure to complete design tasks DSG1 [3,5,6,7,8,9,11,12,14,16,23,24,27,28,29,35] 16 5…”