http://e-repository.perpus.iainsalatiga.ac.id/14384
http://e-repository.perpus.iainsalatiga.ac.id/14491
http://e-repository.perpus.iainsalatiga.ac.id/14687
http://e-repository.perpus.iainsalatiga.ac.id/14944
http://e-repository.perpus.iainsalatiga.ac.id/15167
http://e-repository.perpus.iainsalatiga.ac.id/14810