http://e-repository.perpus.iainsalatiga.ac.id/18362
http://e-repository.perpus.iainsalatiga.ac.id/18643
http://e-repository.perpus.iainsalatiga.ac.id/18620
http://e-repository.perpus.iainsalatiga.ac.id/19226
http://e-repository.perpus.iainsalatiga.ac.id/19257
http://e-repository.perpus.iainsalatiga.ac.id/19080
http://e-repository.perpus.iainsalatiga.ac.id/19182