http://e-repository.perpus.iainsalatiga.ac.id/8934
http://e-repository.perpus.iainsalatiga.ac.id/9172
http://e-repository.perpus.iainsalatiga.ac.id/9709
http://e-repository.perpus.iainsalatiga.ac.id/10335
http://e-repository.perpus.iainsalatiga.ac.id/10593
http://e-repository.perpus.iainsalatiga.ac.id/11147