http://e-repository.perpus.iainsalatiga.ac.id/13647
http://e-repository.perpus.iainsalatiga.ac.id/10982
http://e-repository.perpus.iainsalatiga.ac.id/10348
http://e-repository.perpus.iainsalatiga.ac.id/10896
http://e-repository.perpus.iainsalatiga.ac.id/10993
http://e-repository.perpus.iainsalatiga.ac.id/11222