?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=22053832&rft.au=22053832%2C+Ricardo+Aquaristo+Siregar&rft.aufirst=Ricardo+Aquaristo+Siregar&rft.date=November+2012&rft.tpages=52&rft.inst=Universitas+Kristen+Duta+Wacana&rft.title=IMPLEMENTASI+ALGORITMA+GENERATE+AND+TEST+PADA+PERMASALAHAN+PERMAINAN+EIGHT+PUZZLE.&rft.degree=Bachelor