http://e-repository.perpus.iainsalatiga.ac.id/17660
http://e-repository.perpus.iainsalatiga.ac.id/17911
http://e-repository.perpus.iainsalatiga.ac.id/19293
http://e-repository.perpus.iainsalatiga.ac.id/18581
http://e-repository.perpus.iainsalatiga.ac.id/17941
http://e-repository.perpus.iainsalatiga.ac.id/13931
http://e-repository.perpus.iainsalatiga.ac.id/18142