http://e-repository.perpus.iainsalatiga.ac.id/9427
http://e-repository.perpus.iainsalatiga.ac.id/9828
http://e-repository.perpus.iainsalatiga.ac.id/9826
http://e-repository.perpus.iainsalatiga.ac.id/9299
http://e-repository.perpus.iainsalatiga.ac.id/9231
http://e-repository.perpus.iainsalatiga.ac.id/9095