http://e-repository.perpus.iainsalatiga.ac.id/9685
http://e-repository.perpus.iainsalatiga.ac.id/10122
http://e-repository.perpus.iainsalatiga.ac.id/10378
http://e-repository.perpus.iainsalatiga.ac.id/10828
http://e-repository.perpus.iainsalatiga.ac.id/11908
http://e-repository.perpus.iainsalatiga.ac.id/12059