http://e-repository.perpus.iainsalatiga.ac.id/11008
http://e-repository.perpus.iainsalatiga.ac.id/10870
http://e-repository.perpus.iainsalatiga.ac.id/10805
http://e-repository.perpus.iainsalatiga.ac.id/10302
http://e-repository.perpus.iainsalatiga.ac.id/10285
http://e-repository.perpus.iainsalatiga.ac.id/11250