http://e-repository.perpus.iainsalatiga.ac.id/10791
http://e-repository.perpus.iainsalatiga.ac.id/10881
http://e-repository.perpus.iainsalatiga.ac.id/11521
http://e-repository.perpus.iainsalatiga.ac.id/12145
http://e-repository.perpus.iainsalatiga.ac.id/12189
http://e-repository.perpus.iainsalatiga.ac.id/12175