http://e-repository.perpus.iainsalatiga.ac.id/19469
http://e-repository.perpus.iainsalatiga.ac.id/19043
http://e-repository.perpus.iainsalatiga.ac.id/19368
http://e-repository.perpus.iainsalatiga.ac.id/17948
http://e-repository.perpus.iainsalatiga.ac.id/19359
http://e-repository.perpus.iainsalatiga.ac.id/19420
http://e-repository.perpus.iainsalatiga.ac.id/19487