?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=BAGUS+ALGHANI%2C+1523042028&rft.aulast=BAGUS+ALGHANI&rft.aufirst=+1523042028&rft.degree=Masters&rft.date=17+Januari+2017&rft.title=THE+USE+OF+CROSSWORD+PUZZLE+GAME+AND+CLUSTERING+TECHNIQUE+ON+EXTROVERT+AND+INTROVERT+STUDENTS%E2%80%99+VOCABULARY+SIZE&rft.inst=+UNIVERSITY+OF+LAMPUNG