http://e-repository.perpus.iainsalatiga.ac.id/9494
http://e-repository.perpus.iainsalatiga.ac.id/9528
http://e-repository.perpus.iainsalatiga.ac.id/9686
http://e-repository.perpus.iainsalatiga.ac.id/10179
http://e-repository.perpus.iainsalatiga.ac.id/9294
http://e-repository.perpus.iainsalatiga.ac.id/9761
http://e-repository.perpus.iainsalatiga.ac.id/9691