http://e-repository.perpus.iainsalatiga.ac.id/17366
http://e-repository.perpus.iainsalatiga.ac.id/17732
http://e-repository.perpus.iainsalatiga.ac.id/17731
http://e-repository.perpus.iainsalatiga.ac.id/17605
http://e-repository.perpus.iainsalatiga.ac.id/15838
http://e-repository.perpus.iainsalatiga.ac.id/17810