?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ashraf&rft.au=Ashraf%2C+Waqar+Muhammad&rft.aufirst=Waqar+Muhammad&rft.title=Resources%2C+Conservation+%26+Recycling+Advances&rft.volume=23&rft.atitle=Towards+circular+economy+of+wasted+printed+circuit+boards+of+mobile+phones+fuelled+by+machine+learning+and+robust+mathematical+optimization+framework&rft.issn=2667-3789&rft.date=November+2024&rft.genre=article