?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Anita+Christine&rft.aulast=Sembiring&rft.au=Anita+Christine+Sembiring&rft.date=2025&rft.btitle=METODOLOGI+PENELITIAN&rft.isbn=978-623-512-384-4&rft.genre=book