http://e-repository.perpus.iainsalatiga.ac.id/12062
http://e-repository.perpus.iainsalatiga.ac.id/11857
http://e-repository.perpus.iainsalatiga.ac.id/11845
http://e-repository.perpus.iainsalatiga.ac.id/11825
http://e-repository.perpus.iainsalatiga.ac.id/11794
http://e-repository.perpus.iainsalatiga.ac.id/8900