http://e-repository.perpus.iainsalatiga.ac.id/9839
http://e-repository.perpus.iainsalatiga.ac.id/9837
http://e-repository.perpus.iainsalatiga.ac.id/9783
http://e-repository.perpus.iainsalatiga.ac.id/9787
http://e-repository.perpus.iainsalatiga.ac.id/10417
http://e-repository.perpus.iainsalatiga.ac.id/10404
http://e-repository.perpus.iainsalatiga.ac.id/10190