http://e-repository.perpus.iainsalatiga.ac.id/18441
http://e-repository.perpus.iainsalatiga.ac.id/19189
http://e-repository.perpus.iainsalatiga.ac.id/19238
http://e-repository.perpus.iainsalatiga.ac.id/18939
http://e-repository.perpus.iainsalatiga.ac.id/19463
http://e-repository.perpus.iainsalatiga.ac.id/18254
http://e-repository.perpus.iainsalatiga.ac.id/19181