http://e-repository.perpus.iainsalatiga.ac.id/9182
http://e-repository.perpus.iainsalatiga.ac.id/9190
http://e-repository.perpus.iainsalatiga.ac.id/9261
http://e-repository.perpus.iainsalatiga.ac.id/9186
http://e-repository.perpus.iainsalatiga.ac.id/9272
http://e-repository.perpus.iainsalatiga.ac.id/10007