http://e-repository.perpus.iainsalatiga.ac.id/7767
http://e-repository.perpus.iainsalatiga.ac.id/8436
http://e-repository.perpus.iainsalatiga.ac.id/9591
http://e-repository.perpus.iainsalatiga.ac.id/9754
http://e-repository.perpus.iainsalatiga.ac.id/10000
http://e-repository.perpus.iainsalatiga.ac.id/10111