http://e-repository.perpus.iainsalatiga.ac.id/15203
http://e-repository.perpus.iainsalatiga.ac.id/14736
http://e-repository.perpus.iainsalatiga.ac.id/15167
http://e-repository.perpus.iainsalatiga.ac.id/15140
http://e-repository.perpus.iainsalatiga.ac.id/14962
http://e-repository.perpus.iainsalatiga.ac.id/15440
http://e-repository.perpus.iainsalatiga.ac.id/13766