?url_ver=Z39.88-2004&rft_id=https%3A%2F%2Fdoi.org%2F10.1080%2F23311908.2020.1823617&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Herri&rft.au=Mulyono%2C+Herri&rft.aulast=Mulyono&rft.issue=1&rft.atitle=Psychometric+assessment+of+an+instrument+evaluating+the+effects+of+affective+variables+on+students%E2%80%99+WTC+in+face-to-face+and+digital+environment&rft.volume=7&rft.title=Cogent+Psychology&rft.date=23+September+2020&rft.issn=23311908&rft.genre=article