?url_ver=Z39.88-2004&rft_id=10.1145%2F3485190.3485236&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Ngo&rft.au=Ngo%2C+S.T.&rft.aufirst=S.T.&rft.isbn=9781450384278&rft.title=The+Effectiveness+of+Reference+Point+Selection+Methods+for+Compromise+Programming+in+Multi-Criteria+Learning+Path+Search+Algorithm&rft.date=2021&rft.genre=proceeding