http://e-repository.perpus.iainsalatiga.ac.id/13337
http://e-repository.perpus.iainsalatiga.ac.id/13426
http://e-repository.perpus.iainsalatiga.ac.id/13642
http://e-repository.perpus.iainsalatiga.ac.id/13076
http://e-repository.perpus.iainsalatiga.ac.id/13762
http://e-repository.perpus.iainsalatiga.ac.id/13670