http://e-repository.perpus.iainsalatiga.ac.id/13336
http://e-repository.perpus.iainsalatiga.ac.id/13351
http://e-repository.perpus.iainsalatiga.ac.id/17631
http://e-repository.perpus.iainsalatiga.ac.id/17558
http://e-repository.perpus.iainsalatiga.ac.id/17662
http://e-repository.perpus.iainsalatiga.ac.id/17809
http://e-repository.perpus.iainsalatiga.ac.id/17836