http://e-repository.perpus.iainsalatiga.ac.id/19420
http://e-repository.perpus.iainsalatiga.ac.id/19487
http://e-repository.perpus.iainsalatiga.ac.id/19469
http://e-repository.perpus.iainsalatiga.ac.id/18881
http://e-repository.perpus.iainsalatiga.ac.id/19258
http://e-repository.perpus.iainsalatiga.ac.id/19448
http://e-repository.perpus.iainsalatiga.ac.id/19190