http://e-repository.perpus.iainsalatiga.ac.id/15293
http://e-repository.perpus.iainsalatiga.ac.id/14944
http://e-repository.perpus.iainsalatiga.ac.id/14877
http://e-repository.perpus.iainsalatiga.ac.id/17358
http://e-repository.perpus.iainsalatiga.ac.id/13048
http://e-repository.perpus.iainsalatiga.ac.id/17601
http://e-repository.perpus.iainsalatiga.ac.id/17648