?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=safrul&rft.aufirst=safrul&rft.au=safrul%2C+safrul&rft.date=13+May+2025&rft.degree=Masters&rft.inst=UHAMKA&rft.title=SINOPSIS+TESIS+SAFRUL%2C+2011