?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=ARUM+SEPTYA+AYU%2C+NIM.+12610015&rft.aulast=ARUM+SEPTYA+AYU&rft.aufirst=NIM.+12610015&rft.degree=Skripsi&rft.date=2+December+2016&rft.title=PENERAPAN+ALGORITMA+RUNUT+BALIK+(BACKTRACKING)+DALAM+PEWARNAAN+GRAF+(GRAPH+COLORING)+PADA+PENYELESAIAN+PERMAINAN+SUDOKU&rft.inst=UIN+SUNAN+KALIJAGA+YOGYAKARTA&rft.tpages=246