http://e-repository.perpus.iainsalatiga.ac.id/19253
http://e-repository.perpus.iainsalatiga.ac.id/19057
http://e-repository.perpus.iainsalatiga.ac.id/19459
http://e-repository.perpus.iainsalatiga.ac.id/19016
http://e-repository.perpus.iainsalatiga.ac.id/19194
http://e-repository.perpus.iainsalatiga.ac.id/19134