http://e-repository.perpus.iainsalatiga.ac.id/9402
http://e-repository.perpus.iainsalatiga.ac.id/9568
http://e-repository.perpus.iainsalatiga.ac.id/9120
http://e-repository.perpus.iainsalatiga.ac.id/10122
http://e-repository.perpus.iainsalatiga.ac.id/10341
http://e-repository.perpus.iainsalatiga.ac.id/10552