?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.matpr.2019.06.363&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Kamal%2C+N.L.M.&rft.aulast=Kamal&rft.aufirst=N.L.M.&rft.title=Immobilization+of+heavy+metals+for+building+materials+in+the+construction+industry+-+An+overview&rft.date=2019&rft.issn=22147853&rft.genre=proceeding