http://e-repository.perpus.iainsalatiga.ac.id/19190
http://e-repository.perpus.iainsalatiga.ac.id/18172
http://e-repository.perpus.iainsalatiga.ac.id/17809
http://e-repository.perpus.iainsalatiga.ac.id/17510
http://e-repository.perpus.iainsalatiga.ac.id/11911
http://e-repository.perpus.iainsalatiga.ac.id/11914
http://e-repository.perpus.iainsalatiga.ac.id/13336