http://e-repository.perpus.iainsalatiga.ac.id/19125
http://e-repository.perpus.iainsalatiga.ac.id/19195
http://e-repository.perpus.iainsalatiga.ac.id/19028
http://e-repository.perpus.iainsalatiga.ac.id/19129
http://e-repository.perpus.iainsalatiga.ac.id/19219
http://e-repository.perpus.iainsalatiga.ac.id/19019
http://e-repository.perpus.iainsalatiga.ac.id/19133