?url_ver=Z39.88-2004&rft_id=10.1088%2F1755-1315%2F498%2F1%2F012097&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Tawfik+Alqadami%2C+A.&rft.aufirst=A.&rft.aulast=Tawfik+Alqadami&rft.date=2020&rft.title=Challenges+of+Implementing+Green+Procurement+in+Public+Construction+Projects+in+Malaysia&rft.issn=17551307&rft.genre=proceeding