Sinaga, Denni, 		Sihwaningrum, Idha, AND 		Wardayani, Ari.
" GARIS DI LAPANGAN HIMPUNAN BILANGAN BULAT MODULO 17" <em>Jurnal Ilmiah Matematika dan Pendidikan Matematika</em> [Online], Volume 5 Number 1 (28 June 2013)