http://e-repository.perpus.iainsalatiga.ac.id/10608
http://e-repository.perpus.iainsalatiga.ac.id/10583
http://e-repository.perpus.iainsalatiga.ac.id/10554
http://e-repository.perpus.iainsalatiga.ac.id/10189
http://e-repository.perpus.iainsalatiga.ac.id/10586
http://e-repository.perpus.iainsalatiga.ac.id/10587