http://e-repository.perpus.iainsalatiga.ac.id/10821
http://e-repository.perpus.iainsalatiga.ac.id/10814
http://e-repository.perpus.iainsalatiga.ac.id/10755
http://e-repository.perpus.iainsalatiga.ac.id/11315
http://e-repository.perpus.iainsalatiga.ac.id/10360
http://e-repository.perpus.iainsalatiga.ac.id/10896