http://e-repository.perpus.iainsalatiga.ac.id/10639
http://e-repository.perpus.iainsalatiga.ac.id/10615
http://e-repository.perpus.iainsalatiga.ac.id/10656
http://e-repository.perpus.iainsalatiga.ac.id/12910
http://e-repository.perpus.iainsalatiga.ac.id/12539
http://e-repository.perpus.iainsalatiga.ac.id/12819