http://e-repository.perpus.iainsalatiga.ac.id/17843
http://e-repository.perpus.iainsalatiga.ac.id/17330
http://e-repository.perpus.iainsalatiga.ac.id/18184
http://e-repository.perpus.iainsalatiga.ac.id/18727
http://e-repository.perpus.iainsalatiga.ac.id/18316
http://e-repository.perpus.iainsalatiga.ac.id/13009
http://e-repository.perpus.iainsalatiga.ac.id/17326