?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.jsis.2023.101758&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Westerveld&rft.aufirst=Peter&rft.au=Westerveld%2C+Peter&rft.volume=32&rft.atitle=The+business+model+portfolio+as+a+strategic+tool+for+value+creation+and+business+performance&rft.date=March+2023&rft.issue=1&rft.title=Journal+of+Strategic+Information+Systems&rft.issn=0963-8687&rft.genre=article