http://e-repository.perpus.iainsalatiga.ac.id/13035
http://e-repository.perpus.iainsalatiga.ac.id/13149
http://e-repository.perpus.iainsalatiga.ac.id/12974
http://e-repository.perpus.iainsalatiga.ac.id/13429
http://e-repository.perpus.iainsalatiga.ac.id/12103
http://e-repository.perpus.iainsalatiga.ac.id/13526
http://e-repository.perpus.iainsalatiga.ac.id/13660