http://e-repository.perpus.iainsalatiga.ac.id/14499
http://e-repository.perpus.iainsalatiga.ac.id/14687
http://e-repository.perpus.iainsalatiga.ac.id/14764
http://e-repository.perpus.iainsalatiga.ac.id/15244
http://e-repository.perpus.iainsalatiga.ac.id/15167
http://e-repository.perpus.iainsalatiga.ac.id/14962