http://e-repository.perpus.iainsalatiga.ac.id/10010
http://e-repository.perpus.iainsalatiga.ac.id/9981
HTTP://E-REPOSITORY.PERPUS.IAINSALATIGA.AC.ID/8739
http://e-repository.perpus.iainsalatiga.ac.id/9259
http://e-repository.perpus.iainsalatiga.ac.id/9214