http://e-repository.perpus.iainsalatiga.ac.id/16094
http://e-repository.perpus.iainsalatiga.ac.id/17565
http://e-repository.perpus.iainsalatiga.ac.id/17685
http://e-repository.perpus.iainsalatiga.ac.id/18241
http://e-repository.perpus.iainsalatiga.ac.id/18024
http://e-repository.perpus.iainsalatiga.ac.id/18193