http://e-repository.perpus.iainsalatiga.ac.id/11671
http://e-repository.perpus.iainsalatiga.ac.id/11999
http://e-repository.perpus.iainsalatiga.ac.id/12816
http://e-repository.perpus.iainsalatiga.ac.id/13982
http://e-repository.perpus.iainsalatiga.ac.id/14257
http://e-repository.perpus.iainsalatiga.ac.id/14017