Zakaria, Balqis, Roshartini Omar, Norliana Sarpin, and Haryati Shafii. 2021. “Kajian Kepentingan Keupayaan Kepimpinan Kontraktor G7 Dalam Mengurus Projek Pembinaan”. Research in Management of Technology and Business 2 (1): 1096-1112. https://publisher.uthm.edu.my/periodicals/index.php/rmtb/article/view/2046.