?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Putri%2C+Agustin+Andhika&rft.aulast=Putri&rft.aufirst=Agustin+Andhika&rft.date=2026&rft.atitle=The+Effect+of+Achievement+Motivation+on+Academic+Flow%3A+A+Simple+Regression+Analysis+of+Vocational+High+School+Students+in+Central+Java&rft.title=Nusantara%3A+Jurnal+Pendidikan+Indonesia&rft.genre=article