http://e-repository.perpus.iainsalatiga.ac.id/10654
http://e-repository.perpus.iainsalatiga.ac.id/10592
http://e-repository.perpus.iainsalatiga.ac.id/10591
http://e-repository.perpus.iainsalatiga.ac.id/10243
http://e-repository.perpus.iainsalatiga.ac.id/10465
http://e-repository.perpus.iainsalatiga.ac.id/10422